这是用户在 2025-5-9 9:28 为 https://app.immersivetranslate.com/word/ 保存的双语快照页面,由 沉浸式翻译 提供双语支持。了解如何保存?

1The communication system used by the GMDSS includes ______.
1GMDSS 使用的通信系统包括 ______。

A. short-range and long-rang radio system
A. 短距离和远程无线电系统

B. INMARSAT and COSPAS-SARSAT
B. 国际海事卫星组织和 COSPAS-SARSAT

C. long-range and terrestrial radio system
C. 远程和地面无线电系统

D. the terrestrial and satellite communication systems
D. 地面和卫星通信系统

答案:D

2The GMDSS defines four sea areas based on the ______.
2GMDSS 根据______界定了四个海域。

A. location and capacity of the facilities located on board ships
A. 船上设施的位置和容量

B. position and type of a ship station
B. 船舶电台的位置和类型

C. capacity and location of shore based communication facilities
C. 岸上通信设施的容量和位置

D. position and capacity of mobile communication stations
D. 移动通信站的位置和容量

答案:C

3GMDSS is the abbreviation of ______.
3GMDSS 是 ______ 的缩写。

A. the Global Maritime Distress and Safety System
A. 全球海上遇险和安全系统

B. the Global Marines Distress and Safety System
B. 全球海军陆战队遇险和安全系统

C. the Global Maritimes Distress and Safety System
C. 全球海事遇险和安全系统

D. the Global Marine Distress and Safety System
D. 全球海洋遇险和安全系统

答案:A

4Which statement is false regarding a GMDSS-equipped ship?
4 关于配备 GMDSS 的船舶,哪些陈述是错误的?

A. A conditional or partial exemption may be granted, in exceptional circumstances, for a single voyage outside the sea area for which the vessel is equipped.
一个。在特殊情况下,对于船舶配备的海域以外的单次航行,可以给予有条件或部分豁免。

B. Ships must have the required equipment inspected at least once every 12 months.
B. 船舶必须至少每 12 个月检查一次所需的设备。

C. Ships must carry at least three persons holding GMDSS operator’s license for distress safety radio communications purposes.
C. 船舶必须搭载至少三名持有 GMDSS 作员执照的人员,用于遇险安全无线电通信目的。

D. The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwards.
D. 这些规定适用于所有客船,无论大小和 300 总吨及以上的货船。

答案:C

5What is the primary purpose of the GMDSS?
5GMDSS 的主要目的是什么?

A. Environmental protection.
A. 环境保护。

B. A common international communications system for all shipping.
B.所有运输的通用国际通信系统。

C. Automate and improve emergency communications for the world’s shipping industry.
C. 自动化和改进世界航运业的应急通信。

D. Effective and inexpensive communications.
D. 有效且廉价的通信。

答案:C

6The GMDSS is a world-wide communication network combining ______ with ______.
6GMDSS 是一个______与______相结合的全球通信网络。

A. satellite; terrestrial system
A. 卫星;地面系统

B. INMARSAT; COSPAS-SARSAT
B. 国际海事卫星组织;COSPAS-SARSAT 公司

C. SART; EPIRB
C. SART;EPIRB

D. geo-stationary; polar-orbiting satellites
D. 地理平稳;极地轨道卫星

答案:A

7The GMDSS is composed of ______.
7GMDSS 由 ______ 组成。

A. satellite and terrestrial systems
A. 卫星和地面系统

B. only navigation and alerting systems
B. 仅限导航和警报系统

C. just MSI system and locating system
C. 只有 MSI 系统和定位系统

D. SAR co-ordination system
D. SAR 协调系统

答案:A

8The GMDSS is composed of ______.
8GMDSS 由 ______ 组成。

A. satellite and terrestrial communication systems
A. 卫星和地面通信系统

B. only navigation and alerting systems
B. 仅限导航和警报系统

C. just MSI system and locating system
C. 只有 MSI 系统和定位系统

D. SAR co-ordination system
D. SAR 协调系统

答案:A

9The GMDSS must combine all Various subsystems, because ______.they all have different limitations with respect to coverage; they all have different limitations in the technology they use; different systems apply to different ships
9GMDSS 必须结合所有 Various 子系统,因为______。(1) 它们在承保范围方面都有不同的限制; (2) 他们在使用的技术上都有不同的限制; (3) 不同的系统适用于不同的船舶

A.①②
A.(1)(2)

B.①③

C.②③

D.①②③

答案:D

10The GMDSS includes two sub-systems: satellite system and ______.
10GMDSS 包括卫星系统和______两个子系统。

A. GPS system
A. GPS 系统

B. NAVTEX system
B. NAVTEX 系统

C. terrestrial radio system
C. 地面无线电系统

D. DSC system
D. DSC 系统

答案:C

11Which of followings is not included in the GMDSS?
11GMDSS 中未包含以下哪项?

A. Distress alert.
A. 遇险警报。

B. DSC call.
B. DSC 呼叫。

C. Broadcast of MSI.
C. MSI 广播。

D. Ship’s weather observation report.
D. 船舶的天气观测报告。

答案:D

12The followings are used in the GMDSS except ______.
12 除 ______ 外,GMDSS 使用以下方法。

A. the INMARSAT system
A. 国际海事卫星组织

B. VHF, MF and HF DSC systems
B. VHF、MF 和 HF DSC 系统

C. the COSPAS-SARSAT system
C. COSPAS-SARSAT 系统

D. AIS systems
D. AIS 系统

答案:D

13What is the minimum requirement of a GMDSS operator in sea area A2?
13A2 海域 GMDSS 运营商的最低要求是什么?

A. General Operator’s Certificate.
A. 一般作员证书。

B. First Class Radio Electronic Certificate.
B.一等无线电电子证书。

C. Second Class Radio Electronic Certificate.
C. 二等无线电电子证书。

D. Restricted Operator’s Certificate.
D. 限制作员证书。

答案:A

14What is the minimum requirement of a GMDSS operator in sea area A1?
14A1 海域 GMDSS 作员的最低要求是什么?

A. General Operator’s Certificate.
A. 一般作员证书。

B. First Class Radio Electronic Certificate.
B.一等无线电电子证书。

C. Second Class Radio Electronic Certificate.
C. 二等无线电电子证书。

D. Restricted Operator’s Certificate.
D. 限制作员证书。

答案:D

15Which statement is true regarding the radio operator requirements for a GMDSS- equipped ship station?
15 关于配备 GMDSS 的船舶电台的无线电作员要求,哪些陈述是正确的?

A. One of the qualified GMDSS operator must be designated to have primary responsibility for radio communications during distress incidents.
一个。必须指定一名合格的 GMDSS 作员在遇险事件期间主要负责无线电通信。

B. Two of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
B.必须指定两名合格的 GMDSS 作员在遇险事件期间对无线电通信负主要责任。

C. Three of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
C. 必须指定三名合格的 GMDSS 作员在遇险事件期间对无线电通信负有主要责任。

D. The qualified GMD SS operators must not be designated to have primary responsibility for radio communications during distress incidents.
D. 不得指定合格的 GMD SS 作员在遇险事件期间对无线电通信负有主要责任。

答案:A

16The ship sailing in area A4 has to be provided with the ______ equipment.
16 在 A4 区航行的船舶必须配备______设备。

A. MF/HF/VHF

B. MF/HF

C. MF/VHF

D. VHF/MF/INMARSAT
D. VHF/MF/国际海事卫星组织

答案:A

17In addition to meeting the requirement of sea area A1 and A2, every ship engaged on voyage in sea area A4 .$hall be provided with ______.
17满足 A1、A2 海域要求外,每艘在 A4.$hall 海域航行的船舶均配备______。

A. MF radio installation with DSC
A. 使用 DSC 的 MF 无线电安装

B. SES

C. MF/HF radio installation with DSC
C. 使用 DSC 的 MF/HF 无线电安装

D. DSC 2,187.5 kHz watch receiver
D. DSC 2,187.5 kHz 手表接收器

答案:C

18Both the satellite communication and terrestrial communications will ______.
18 卫星通信和地面通信都将______。

A. be used in the GMDSS
A. 用于 GMDSS

B. be used only for general communications
B. 仅用于一般通信

C. be replaced by Morse
C. 替换为 Morse

D. not be used in the GMDSS
D. 不得用于 GMDSS

答案:A

19The following radio communication systems are used in the GMDSS except ______.
19 除 ______ 外,GMDSS 使用以下无线电通信系统。

A. the INMARSAT traffic system
A. INMARSAT 交通系统

B. DSC system
B. DSC 系统

C. The COSPAS-ASRSAT system
C. COSPAS-ASRSAT 系统

D. The Globalstar traffic system
D. Globalstar 流量系统

答案:D

20Which of the following equipment doesn’t belong to GMDSS?
20 以下哪项设备不属于 GMDSS?

A. 9 GHz SART.
A. 9 GHz SART。

B. Weather FAX receiver.
B. 天气传真接收器。

C. 406 MHz EPIRB.
C. 406 MHz EPIRB。

D. VHF-DSC.

答案:B

21The followings are used in the GMDSS except ______.
21 除 ______ 外,GMDSS 中使用以下方法。

A. the INMARSAT system
A. 国际海事卫星组织

B. VHF, MF and HF DSC systems
B. VHF、MF 和 HF DSC 系统

C. the COSPAS-SARSAT system
C. COSPAS-SARSAT 系统

D. AIS systems
D. AIS 系统

答案:D

22Which of the following equipment does not belong to GMDSS?
22 以下哪项设备不属于 GMDSS?

A. 9 GHz SART.
A. 9 GHz SART。

B. Weather facsimile receiver.
B. 天气传真接收器。

C. 406 MHz satellite EPIRB.
C. 406 MHz 卫星 EPIRB。

D. VHF DSC watch-keeping receiver.
D. VHF DSC 值班接收器。

答案:B

23What equipment are associated with the land or terrestrial systems?
23 哪些设备与陆地或陆地系统相关联?

A. EPIRB.

B. VHF/MF/HF.
B. VHF/MF/HF。

C. SES.

D. GPS.
D. 全球定位系统。

答案:B

24The communication arrangements are designed to enable distress alerting to be performed in all three directions: ______ in all sea areas.
24 通信安排的设计使遇险警报能够在所有海域进行所有三个方向______。

A. ship, shore and person
A. 船、岸和人

B. ship-to-shore, shore- -ship and ship-to-ship
B. 船对岸、岸船和船对船

C. sea-to-coast, SES to CES and ship-to-ship
C. 海运到海岸、SES 到 CES 和船对船

D. ship-to-shore, ship to the shipping company and ship to RCC
D. 船到岸,船到船公司,船到 RCC

答案:B

25Although satellites Will air important part in the GMDSS, they will not completely replace the ______.
25 虽然卫星将播出 GMDSS 的重要组成部分,但它们不会完全取代______。

A. signaling system
A. 信号系统

B. terrestrial system
B. 陆地系统

C. MSI broadcast system
C. MSI 广播系统

D. SART

答案:B

26The GMDSS enables distress alerting and its relays to be transmitted in ______ directions.ship-to-ship; ship-to-shore; shore-to-ship
26GMDSS 能够向 ______ 方向传输遇险告警及其继电器。(1) 船对船; (2) 船到岸; (3) 岸对船

A. ①②
一个。 (1)(2)

B. ②③

C. ①③
C. (1)(3)

D. ①②③

答案:D

27Which of the following is a required GMDSS function?
27 以下哪项是必需的 GMDSS 功能?

A. Bridge-to-bridge communications.
A. 桥对桥通信。

B. Reception of weather map facsimile broadcasts.
B. 接收天气图传真广播。

C. Broadcast information via AIS.
C. 通过 AIS 广播信息。

D. Locating by GPS.
D. 通过 GPS 定位。

答案:A

28Which of the following is not a required GMDSS function?
28 以下哪项不是 GMDSS 的必需功能?

A. Bridge-to-bridge communications.
A. 桥对桥通信。

B. Reception of weather map facsimile broadcasts.
B. 接收天气图传真广播。

C. On-scene communications.
C. 现场通信。

D. SAR coordinating communications.
D. SAR 协调通信。

答案:B

29Concerning the fundamental concept of GMDSS, which of the followings is correct?
29 关于 GMDSS 的基本概念,以下哪项是正确的?

A. It is intended to automate and improve existing digital selective calling procedures and techniques.
一个。它旨在自动化和改进现有的数字选择性呼叫程序和技术。

B. It is intended to automate and improve distress and safety communications in the maritime industry.
B.它旨在自动化和改进海运业的遇险和安全通信。

C. It is intended to provide more effective but lower cost commercial communications.
C. 旨在提供更有效但成本更低的商业通信。

D. It is intended to provide compulsory vessels with a collision avoidance system when they are operating in waters that are also occupied by non-compulsory vessels.
D. 它旨在为强制船舶在非强制船舶占用的水域作业时提供避碰系统。

答案:B

30Concerning the main functions of GMDSS, all of the followings are correct, except ______.
30 关于 GMDSS 的主要功能,除______外,以下均无误。

A. distress alerting and maritime safety information
A. 遇险警报和海上安全信息

B. Search and Rescue coordination and on-scene communications
B. 搜救协调和现场通信

C. bridge-to-bridge and general radio communications
C. 网桥到网桥和一般无线电通信

D. transmitting MSI via NAVTEX by operators onboard
D. 由机上作员通过 NAVTEX 传输 MSI

答案:D

31What is not the basic concept (or function) of GMDSS?
31GMDSS 的基本概念(或功能)不是什么?

A. Search and rescue authorities ashore can be alerted to a distress situation.
答:岸上的搜救机构可以收到遇险情况的警报。

B. Shipping in the immediate vicinity of a ship in distress will be rapidly alerted.
B. 将迅速向遇险船舶附近的船舶发出警报。

C. Shore-side authorities and vessels can assist in a coordinated SAR operation with minimum delay.
C. 岸边当局和船只可以协助协调的搜救行动,将延误降至最低。

D. Sending SSAS alert via C terminals.
D. 通过 C 终端发送 SSAS 警报。

答案:D

32Which faction the most important one of the GMDSS?
32GMDSS 中最重要的一个派系是哪个?

A. Distress alerting.
A. 遇险警报。

B. Routine communication.
B. 日常沟通。

C. Safety information.
C. 安全信息。

D. General communication.
D. 一般通信。

答案:A

33What is not the basic concept of GMDSS?
33GMDSS 的基本概念不是什么?

A. Search and rescue authorities ashore can be alerted to a distress situation.
答:岸上的搜救机构可以收到遇险情况的警报。

B. Shipping in the vicinity of a ship in distress will be rapidly alerted.
B. 遇险船舶附近的船舶将迅速收到警报。

C. Authorities ashore as well as shipping in the vicinity can provide a coordinated SAR operation with minimum delay.
C. 岸上当局以及附近的航运可以以最小的延迟提供协调的 SAR 行动。

D. Reception of weather map facsimile broadcasts.
D. 接收天气图传真广播。

答案:D

34Which of the followings is a required GMDSS function?
34 以下哪项是必需的 GMDSS 功能?

A. Reception of weather map facsimile broadcasts.
A. 接收天气图传真广播。

B. Bridge-to-bridge communications.
B. 桥对桥通信。

C. Reception of shore-to-shore distress alerts.
C. 接收岸对岸遇险警报。

D. Transmitting shore-to-shore distress alerts.
D. 发送岸对岸遇险警报。

答案:B

35What is the primary purpose of the GMDSS?
35GMDSS 的主要目的是什么?

A. Environmental protection.
A. 环境保护。

B. A common international communications system for all shipping.
B.所有运输的通用国际通信系统。

C. Automate and improve emergency communications for the world’s shipping industry.
C. 自动化和改进世界航运业的应急通信。

D. Effective and inexpensive communications.
D. 有效且廉价的通信。

答案:C

36The primary function of the GMDSS is ______.distress communication; bridge-to-bridge communication; MSI broadcasts
36GMDSS 的主要功能是______。(1) 遇险通信; (2) 桥对桥通信; (3)MSI 广播

A.

B.

C.

D.①②③

答案:D

37GMDSS is to provide ______ with reliable communication.
37GMDSS 是为______提供可靠的通信。

A. all large passenger vessels
A. 所有大型客船

B. freighters of more than 300 GT in coastal wafers
B. 沿海威化片中超过 300 GT 的货船

C. all passenger ships and cargo ships engaged in international-voyages
C. 所有从事国际航行的客船和货船

D. all passenger ships operating international voyages and cargo ships of 300 GT and upwards
D. 所有经营国际航程的客船和 300 GT 及以上的货船

答案:D

38Which of the following equipments is not utilized to provide locating function in GMDSS?
38GMDSS 中哪些设备没有用于定位功能?

A. NAVTEX.

B. EPIRB.

C. AIS-SART.
C. 艾斯-萨特。

D. SARTs.
D. SART s.

答案:A

39How is the A3 sea area defined by IMO?
39IMO 如何界定 A3 海域?

A. Within the coverage area of INMARSAT satellite, approximately between 76°N 76°S, excluding A1 & A2 areas.
一个。在 INMARSAT 卫星的覆盖区域内,大约在 76°N 76°S 之间,不包括 A1 和 A2 区域。

B. Within range of shore-based HF coast station with DSC function.
B.在具有 DSC 功能的岸基 HF 海岸站范围内。

C. Within range of shore-based MF coast station with DSC function.
C. 在具有 DSC 功能的岸基 MF 海岸站范围内。

D. Area above 76°N and area below 76° S.
D. 北纬 76°C 以上和南纬 76°以下的地区。

答案:A

40An SES can be used ______.
40SES 可以______使用。

A. as soon as it has been properly installed on board
A. 一旦它被正确安装在机上

B. before it was commissioned
B. 在投入使用之前

C. after successful commissioning
C. 调试成功后

D. on the scheduled date
D. 在预定日期

答案:C

41Any ship with SES can ______ and ______ through the INMARSAT satellites when sending a distress alert.
41 任何带有 SES 的船舶在发送遇险告警时都可以通过 INMARSAT 卫星______和______。

A. enter the system rapidly; wait for rescue
A. 快速进入系统;等待救援

B. have an absolute priority to enter the system; contact with a CES
B. 具有绝对优先权进入系统;联系 CES

C. establish contact with the RCC; enter the port
C. 与 RCC 建立联系;输入端口

D. enter the system gradually; get the rescue
D. 逐渐进入系统;获得救援

答案:B

42Without permission of ______, a ship earth station cannot enter the system.
42 未经______许可,船舶地球站不能进入系统。

A. ITU
A. 这

B. IMO
B. 国际海事组织

C. INMARSAT orgnization
C. 国际海事卫星组织

D. the nearest CES
D. 最近的 CES

答案:C

43Which of the following optional equipment can be used by a ship in area A3 for ship-to-shore distress alerting?
43A3 区的船舶可以使用以下哪些可选设备进行船到岸遇险警报?

A. VHF DSC.

B. MF DSC

C. INMARSAT SEJT

D. VHF 70CH EPIRB

答案:C

44In general, there are two parts in an SES. One of these antenna equipment, also referred to as ______.
44 一般来说,一个 SES 有两个部分。这些天线设备之一,也称为 ______。

A. BDE

B. UDE

C. AEP

D. ADE

答案:D

45Why should the SES operators be Very careful when the ship enters the area where three ocean regions overlap? Because ______.
45 为什么 SES 作员在船舶进入三个大洋区域重叠的区域时要非常小心?因为______。

A. the weather is always terrible
A. 天气总是很糟糕

B. the condition there n complicated
B. 条件 n 复杂

C. the signals are too strong
C. 信号太强

D. their SES may receive the signals from unwanted satellite
D. 他们的 SES 可能会接收到来自不需要的卫星的信号

答案:D

46The INMARSAT SES operator can choose the most suitable CES according to ______.
46INMARSAT SES 运营商可以根据______选择最合适的 CES。

A. his requirement
A. 他的要求

B. speed and course
B. 速度和航向

C. tide and speed
C. 潮汐和速度

D. type of his ship
D. 他的船型

答案:A

47During a ______ period, as a newly commissioned SES, your IMN will be past to the other CESs.
47 在______期内,作为新投入使用的 SES,您的 IMN 将传递给其他 CES。

A. 20-hour
A. 20 小时

B. 12-hour
B. 12 小时

C. 24-minute
C. 24 分钟

D. 24-hour
D. 24 小时

答案:D

48A mobile earth station in the maritime mobile satellite service located on the board ship referred to ______.
48 位于船上的海上卫星移动服务中的移动地球站简称______。

A. CES

B. SES

C. DSC

D. NBDP

答案:B

49Regarding the capability of Class 1 INMARSAT-C MES, which of the followings is true?
49 关于 1 类国际海事卫星组织-C MES 的能力,以下哪一项是正确的?

A. Ship-to-shore and shore-to-ship message transfer and distress alerting, and be capable of receiving EGC messages.
A. 船对岸、岸对船消息传输和遇险告警,并能接收 EGC 消息。

B. Ship-to-shore and shore-to-ship message transfer and receiving EGC messages, but is not capable of distress alerting.
B. 船对岸和岸对船消息传输和接收 EGC 消息,但不能进行遇险警报。

C. Ship-to-shore and shore-to-ship message transfer and distress alerting, but is not capable of receiving EGC messages.
C. 船对岸和岸对船消息传输和遇险警报,但无法接收 EGC 消息。

D. Distress alerting and receiving EGC messages, but is not capable of ship-to- shore and shore-to-ship message transfer.
D. 遇险警报和接收 EGC 消息,但不能进行船对岸和岸对船消息传输。

答案:C

50Regarding the capability of Class 2 INMARSAT-C MES, which choice is not true?
50 关于 2 类国际海事卫星-C MES 的能力,哪个选择不是真的?

A. Two modes of operation (selected by the operator), EGC and messaging, the other one is EGC Only.
一个。两种作模式(由作员选择),EGC 和消息传递,另一种是仅 EGC。

B. And also capable of receiving EGC messages when not engaged in INMAR-SAT-C traffic.
B.并且还能够在不参与 INMAR-SAT-C 流量时接收 EGC 消息。

C. Ready for EGC message reception exclusively (and not available in that mode for INMARSAT-C message transfer).
C. 专门用于 EGC 消息接收(并且在 INMARSAT-C 消息传输模式下不可用)。

D. Ship-to-shore and shore-to-ship message transfer and distress alerting, but is not capable of receiving EGC messages.
D. 船对岸和岸对船消息传输和遇险警报,但不能接收 EGC 消息。

答案:D

51Regarding the capability of Class 3 INMARSAT-C MES, which choice is true?
51 关于 3 类国际海事卫星-C MES 的能力,哪个选择是正确的?

A. It has two independent receivers, one for receiving two-way INMARSAT-C messages, the other for receiving EGC messages.
一个。它有两个独立的接收器,一个用于接收双向 INMARSAT-C 消息,另一个用于接收 EGC 消息。

B. It has two independent receivers, one for receiving one-way INMARSAT-C messages, the other for receiving EGC messages.
B.它有两个独立的接收器,一个用于接收单向 INMARSAT-C 消息,另一个用于接收 EGC 消息。

C. It has three independent receivers, two for receiving two-way INMARSAT-C messages, the one for receiving EGC messages.
C. 它有三个独立的接收器,两个用于接收双向 INMARSAT-C 消息,一个用于接收 EGC 消息。

D. It has one receiver only, but it is capable of receiving two-way INMARSAT-C messages and EGC messages simultaneously.
D. 它只有一个接收器,但它能够同时接收双向 INMARSAT-C 消息和 EGC 消息。

答案:A

52Which of the followings is false?
52 以下哪项是错误的?

A. Telephone by INMARSAT-C SES.
A. INMARSAT-C SES 的电话。

B. Telex by INMARSAT-C SES.
B. INMARSAT-C SES 的电传。

C. Alerting by 406 MHz EPIRB.
C. 通过 406 MHz EPIRB 发出警报。

D. Telephone by INMARSAT-F SES.
D. INMARSAT-F SES 的电话。

答案:A

53The NCS of INMARSAT-C system in the AOR-E is in ______.
53AOR-E 中 INMARSAT-C 系统的 NCS 为 ______。

A. Goonhilly, UK
A. Goonhilly,英国

B. Yamaguchi, Japan
B. Yamaguchi,日本

C. Perth, Australia
C. Perth, 澳大利亚

D. Southbury, USA
D. Southbury, 美国

答案:A

54There is/are ______ operational NCS(s) in total of four ocean regions, the AOR (E and W), IOR and POR.
54 共有 ______ 个正在运行的 NCS,分别是 AOR(E 和 W)、IOR 和 POR。

A. 3
答 3

B. 2
乙 2

C. 1

D. 4

答案:D

55______ is the INMARSAT-C NCS ID of the AOR-W.
55______是 AOR-W 的 INMARSAT-C NCS ID。

A. 044
答 044

B. 001
B. 001 号

C. 211
约211

D. 144
O.C. 144

答案:A

56The NCS for POR and IOR in INMARSAT-C system is ______.
56INMARSAT-C 系统中 POR 和 IOR 的 NCS 为 ______。

A. Goonhilly, Yamaguchi
A. Goonhilly, 山口

B. Southbery, Yamaguchi
B. Southbery, 山口

C. Sentosa, Thermopylae
C. sentosa, 温泉关

D. Santa Paula, Thermopylae
D. 温泉关的圣保拉

答案:C

57The NOC of the INMARS T system is located in’
57INMARS T 系统的 NOC 位于

A. INMARSAT headquarters’ building in London
A. 国际海事卫星组织伦敦总部大楼

B. IMO headquarters’ building in London
B. IMO 伦敦总部大楼

C. different countries
C. 不同国家

D. the United States
D. 美国

答案:A

58______ receives MSI via WMARSAT SafetyNET service within the INMARSAT coverage.
58______ 在 INMARSAT 覆盖范围内通过 WMARSAT SafetyNET 服务接收 MSI。

A. A NAVTEX receiver
一个。一个 NAVTEX 接收器

B. An EGC receiver
B.EGC 接收器

C. A MF/HF radio
C. MF/HF 无线电

D. A VHF R/T

答案:B

59Certain EGC messages ______ owing to their nature of importance.
59 某些 EGC 消息由于其重要性而______。

A. can suppress
A. 可以抑制

B. can be suppressed
B. 可抑制

C. cannot be suppressed
C. 无法抑制

D. are to be suppressed
D. 都要被抑制

答案:B

60Ships sailing in ______ are able to receive and print out EGC messages.
60______航行的船舶可以接收和打印 EGC 消息。

A. a fixed area or NAVAREA in any ocean region
A. 任何海洋区域的固定区域或 NAVAREA

B. a NAVARRA or weather forecast area
B. NAVARRA 或天气预报区

C. areas covered by INMARSAT satellites
C. 国际海事卫星组织卫星覆盖的区域

D. anywhere of the world
D. 世界任何地方

答案:C

61In the GMDSS, Maritime Safety Information broadcast will make on two dedicated systems ______, providing near continuous automated reception on board ships.
61 在 GMDSS 中,海上安全信息广播将在两个专用系统______进行,在船上提供近乎连续的自动接收。

A. INMARSAT Safety NET Service and NAVTEX
A. 国际海事卫星组织安全网服务和 NAVTEX

B. Safety service and COSPAS-SARSAT
B. 安全服务和 COSPAS-SARSAT

C. DSC system and Navigation Warning Service
C. DSC 系统和航行警告服务

D. EGC system and Navigation Warning System
D. EGC 系统和导航警告系统

答案:A

62Which service does not the EGC system have?
62EGC 系统没有哪些服务?

A. Safety NET.
A. 安全网。

B. Fleet NET.
B. 舰队网。

C. SART.
C. 萨尔特。

D. Sending MSI.
D. 发送 MSI。

答案:C

63In the coverage of satellites, INMARSAT-C EGC Safety NET messages can be sent to ______.ships in designated geographical area; group of ships; all Ships
63 在卫星覆盖范围内,可以向______发送 INMARSAT-C EGC Safety NET 消息。(1) 指定地理区域内的船舶; (2) 船舶群; (3) 所有船舶

A.①②
A.(1)(2)

B.②③

C.①③
C.(1)(3)

D.①②③

答案:D

64______ belongs to satellite system to promulgate Maritime Safety Information.
64______属于卫星系统发布海上安全信息。

A. AMVER
A. 安维尔

B. NAVTEX

C. SafetyNET
C. 安全网

D. INMARSAT-M SES

答案:C

65EGC is in connection with ______.
65EGC 与 ______ 有关。

A. VHF
A. 甚高频

B. MF/HF

C. INMARSAT-C
C. 国际海事卫星组织 C

D. NBDP

答案:C

66Enhanced Group Calls are transmitted ______.
66 增强组呼______传输。

A. via COSPAS satellites
A. 通过 COSPAS 卫星

B. via INMARSAT satellites
B. 通过 INMARSAT 卫星

C. via NAVTEX shore stations
C. 通过 NAVTEX 岸站

D. via HF NBDP shore stations and INMARSAT satellites
D. 通过 HF NBDP 岸上站和 INMARSAT 卫星

答案:B

67What type of information will be broadcast in SafetyNET?
67SafetyNET 会广播什么类型的信息?

A. Port advisories.
A. 港口公告。

B. Traffic lists.
B. 流量列表。

C. MSI.
C. MSI。

D. AMVER.
D. 阿姆维尔。

答案:C

68______ is promulgated by the international SafetyNET.
68______由国际 SafetyNET 颁布。

A. Traffic lists
A. 流量列表

B. Priority messages
B. 优先级消息

C. MSI

D. MERSAR
D. 梅萨尔

答案:C

69______ are available through EGC.
69______可通过 EGC 获得。

A. MSI and messages to pre-defined groups of subscribers
向预定义的订阅者组发送 A. MSI 和消息

B. MSI and vessel traffic lists
B. MSI 和船舶交通清单

C. Hourly weather broadcasts from coast radio stations
C. 海岸广播电台每小时播报的天气

D. Coastal weather broadcasts
D. 沿海天气广播

答案:A

70Which system can provide MSI in coastal waters where it may not be feasible to establish the NAVTEX service?
70 哪个系统可以在沿海水域提供 MSI,而建立 NAVTEX 服务可能不可行?

A. AMVER.
A. 阿姆弗。

B. SafetyNET.
B. 安全网。

C. VHF DSC.

D. ARQ SITOR.
D. ARQ 西托尔。

答案:B

71There is a service which allows terrestrial information providers to send general information messages to pre-defined groups of subscribers. The service is ______.
71 有一种服务允许地面信息提供商向预定义的用户组发送一般信息消息。该服务是 ______。

A. SafetyNET
A. 安全网

B. COSPAS-SARSAT
B. 科斯帕-萨特

C. InfoNET
C. 信息网

D. FleetNET
D. 舰队网

答案:D

72Maritime Safety Information is transmitted via satellite through ______.
72 海上安全信息通过______卫星传输。

A. Class 1 INMARSAT-C SES
A. 1 类国际海事卫星组织 (INMARSAT-C SES)

B. NAVTEX

C. EGC system
C. EGC 系统

D. INMARSAT-M SES

答案:C

73Maritime Safety Information is promulgated via satellite through ______ service.
73 海上安全信息通过______服务通过卫星发布

A. AMVER
A. 安维尔

B. NAVTEX

C. SafetyNET
C. 安全网

D. INMARSAT-M SES

答案:C

74What is the total voltage and capacity of tw 12V batters coupled in series if each battery has capacity of 100 Ah?
74 如果每个电池的容量为 100 Ah,两个 12V 电池串联的总电压和容量是多少?

A. 12 V 100 Ah
A. 12 伏 100 安时

B. 24 V 100 Ah.

C. 12 V 200 Ah.

D. 24 V 200Ah.
D. 24 V 200Ah。

答案:B

75Which of the following is correct?
75 以下哪项是正确的?

A. NAVTEX is least likely to be affected by atmospheric disturbances.
A. NAVTEX 最不可能受到大气干扰的影响。

B. MF NBDP is least likely to be sheeted by atmospheric disturbances.
B. MF NBDP 最不可能受到大气扰动的影响。

C. SES is least likely to be affected by atmospheric disturbances.
C. SES 最不可能受到大气干扰的影响。

D. HF NBDP is least likely to be affected by atmospheric disturbances.
D. HF NBDP 最不可能受到大气干扰的影响。

答案:C

76In GMDSS, which system has the least effective radius of operation?
76 在 GMDSS 中,哪个系统的有效作半径最小?

A. HFRT.

B. MF NBDP.
B. MF NBDP。

C. VHF DSC.

D. NAVTEX.

答案:C

77Where is Ae distress alerting made by MES in the INMARSAT system passed to?
77INMARSAT 系统中的 MES 发出的 Ae 遇险告警被传递到哪里?

A. MCC.

B. RCC.

C. LES.
C. 这。

D. NCS.
D. NCS。

答案:B

78Any ships fitted with MES can ______ and ______ through the satellite system when sending a distress alert.
78 任何装有 MES 的船舶在发送遇险告警时,都可以通过卫星系统______和______。

A. enter the system; contact an RCC
A. 进入系统;联系 RCC

B. access to INMARSAT; establish contact with a LES
B. 访问 INMARSAT;与 LES 建立联系

C. have the absolute priority to enter the system; make contact with a RCC associated the LES
C. 拥有绝对优先进入系统的权限;与与 LES 关联的 RCC 取得联系

D. enter the system gradually; wait for rescue
D. 逐渐进入系统;等待救援

答案:C

79Which of the following indicates the SES antenna has locked onto the satellite?
79 以下哪项表示 SES 天线已锁定卫星?

A. Signal strength.
A. 信号强度。

B. Signaling channel.
B. 信号通道。

C. Antenna.
C. 天线。

D. Unique word.
D. 唯一单词。

答案:A

80Within the polar areas it is ______ to see a satellite in geostationary orbit.
80 在极地地区,______看到地球静止轨道上的卫星。

A. impossible
A. 不可能

B. possible
B. 可能

C. easy
C. 容易

D. difficult
D. 困难

答案:A

81Geostationary satellites are the man-made satellites which ______.
81 对地静止卫星是______的人造卫星。

A. are always fixed in the regular position
A. 始终固定在常规位置

B. sometimes move with the earth
B. 有时随地移动

C. are synchronizing with the movement of the earth
C. 正在与地球的运动同步

D. cannot fly off from the ground
D. 不能从地面飞离

答案:C

82The satellites of INMARSAT are placed in ______, 35,700 km over the major ocean regions.
82 国际海事卫星组织的卫星分布在______,距离主要海洋区域 35700 公里。

A. a polar orbit
A. 极轨道

B. a geostationary orbit
B. 对地静止轨道

C. the Milky way
C. 银河系

D. the Moon
D. 月亮

答案:B

83Where is the geostationary orbit of INMARSAT Situated?
83 国际海事卫星组织的地球静止轨道位于何处?

A. Over the ocean.
一个。在海洋上空。

B. Oil the globe,
B. 给地球涂油,

C. Near polar.
C. 近极。

D. Above the Equator.
D. 赤道以上。

答案:D

84______ is the orbit of a geosynchronous satellite whose circular and direct orbit lies in the plane of the Earth’s equator, and it is approximately 35,700 kilometers above the equator.
84______是一颗地球同步卫星的轨道,其圆形和直接轨道位于地球赤道平面内,距离赤道约 35,700 公里。

A. Polar orbiting
A. 极地轨道

B. GPS Satellite Orbit
B. GPS 卫星轨道

C. Geostationary Satellite Orbit
C. 对地静止卫星轨道

D. The North and South Poles
D. 北极和南极

答案:C

85The INMARSAT satellites are positioned in a ______, 35,700 km over the major regions.
85 国际海事卫星组织卫星位于主要地区上空 35,700 公里的______上。

A. polar orbit.
A. 极地轨道。

B. geostationary orbit
B. 对地静止轨道

C. LEO
C. 狮子座

D. MEO
D. 教育部

答案:B

86Without the permission of ______, a ship earth station cannot access the INMARSAT system.
86 未经______许可,船舶地球站不能访问 INMARSAT 系统。

A. International Maritime Organization
A. 国际海事组织

B. International Telecommunication Union
B. 国际电信联盟

C. the nearest coast station to the ship
C. 离船舶最近的海岸电台

D. International Mobile Satellite Organization
D. 国际移动卫星组织

答案:D

87Regarding the satellites in the 4th generation INMARSAT, ______ is true.
87 关于第 4 代 INMARSAT 中的卫星,______是真的。

A. four satellites in polar orbit
A. 四颗极地轨道卫星

B. four working satellites in geostationary orbit 35,700 km above the equator
B. 赤道上方 35,700 公里的地球静止轨道上的四颗工作卫星

C. four satellites in geostationary orbit for each INMARSAT Service (Standard-F, Standard-B, Standard-C and Standard-M)
C. 每项 INMARSAT 业务的四颗对地静止轨道卫星(标准 F、标准 B、标准 C 和标准 M)

D. through coordinated use of COSPAS-SARSAT satellites
D. 通过协调使用 COSPAS-SARSAT 卫星

答案:B

88INMARSAT system can’t fulfill the function of ______.
88INMARSAT 系统无法实现______的功能。

A. ship-to-shore distress alerting
A. 船到岸遇险警报

B. shore-to-ship distress alerting
B. 岸对船遇险警报

C. ship-to-ship distress alerting
C. 船对船遇险警报

D. SAR coordinating communications
D. 搜救协调通信

答案:C

89There are some back-up satellites in the event of failure. If the operational satellite is out of work, ______.
89 发生故障时有一些备用卫星。如果运行中的卫星停止工作,______。

A. communications system will stop
A. 通讯系统将停止

B. the global system will be damaged
B. 全局系统将受到损害

C. the back-up one will take its place
C. 备用的将取而代之

D. the whole system will not work
D. 整个系统将无法工作

答案:C

90In INMARSAT, “Priority 2” means ______ communication.
90 在 INMARSAT 中,“优先级 2”是指______通信。

A. DISTRESS
A. 女主人

B. URGENT
B. 紧急

C. SAFETY
C. 安全

D. ROUTINE
D. 例行公事

答案:B

91The INMARSAT system provides priority access to satellite communications channel in emergency situations, each ______ is capable of initiating a request message with distress priority.
91INMARSAT 系统在紧急情况下提供卫星通信频道的优先访问权,每个______都能够发起具有遇险优先权的请求消息。

A. LES
A. 这

B. MES

C. NCS

D. NOC
D. 夜

答案:B

92The maritime satellite system has three major components: ______.
92 海上卫星系统有三大组成部分:______。

A. space segment/ground segment/MESs
A. 空间段/地面段/MES

B. NOC/NCS/CES

C. NOC/SES/satellite
C. NOC/SES/卫星

D. NOC/CES/NCS

答案:A

93The ______ is the nerve center of INMARSAT system, and it is located in the INMARSAT headquarters’ building in London.
93______是 INMARSAT 系统的神经中枢,位于伦敦 INMARSAT 总部大楼内。

A. SES
A. 社会经济地位

B. CES
B. 电调

C. NOC
C. 夜晚

D. NCS

答案:C

94The present INMARSAT uses ______ working satellites.
94 目前的 INMARSAT 使用 ______ 颗工作卫星。

A. 3
答 3

B. 4
乙 4

C. 6

D. 8

答案:B

95Which of the following is right?There is a NOC in each INMARSAT ocean region; There is a NCS in each INMARSAT ocean region; There is a LES in each INMARSAT ocean region.
95 以下哪一项是正确的?(1) 每个 INMARSAT 海洋区域都有一个 NOC; (2) 每个 INMARSAT 海域都有一个 NCS; (3) 每个 INMARSAT 海洋区域都有一个 LES。

A.

B.

C.

D.②③

答案:B

96There is actually an overlapped area of three ocean regions somewhere in the world. It is an overlap of ______ and ______.
96 实际上世界上某个地方有三个海洋区域的重叠区域。它是 ______ 和 ______ 的重叠。

A. IOR; AOR(E) /POR
A. IOR;AOR(E) /POR

B. POR; AOR(E) /IOR
B. 作者;AOR(E) /IOR

C. AOR(E); AOR(W) /IOR
C. AOR(E);AOR(W) /IOR 的

D. AOR(W); IOR/POR
D. AOR(W);IOR/ENG (英语)

答案:C

97INMARSAT is the abbreviation of ______.
97INMARSAT 是 ______ 的缩写。

A. the INMARSAT mobile numbers
A. INMARSAT 手机号码

B. the International nubile satellite system
B. 国际 nubile 卫星系统

C. the INMARSAT mobile system
C. INMARSAT 移动系统

D. the INMARSAT traffic system
D. 国际海事卫星组织 (INMARSAT) 交通系统

答案:B

98In the INMARSAT system the service code 00 means ______.
98 在 INMARSAT 系统中,服务代码 00 表示 ______。

A. position report
A. 位置报告

B. relay service
B. 中继服务

C. automatic service
C. 自动服务

D. medical advice
D. 医疗建议

答案:C

99A radio link between a transmitting earth station and a receiving earth station through one station, which comprises one up-link and down-link, is called ______.
99 发射地球站和接收地球站之间通过一个站的无线电链路,包括一个上行链路和一条下行链路,称为______。

A. satellite network
A. 卫星网络

B. HF link
B. HF 链接

C. satellite communication link
C. 卫星通信链路

D. INMARSAT
D. 国际海事卫星组织

答案:C

100The ground segment of INMARSAT consists of ______.
100INMARSAT 的地面部分由 ______ 组成。

A. Land Earth Stations
A. 陆地地球站

B. Network Coordination Stations
B. 网络协调站

C. Network Operations Center
C. 网络运营中心

D. Land Earth Stations, Network Coordination Stations and Network Operations Center
D. 陆地地球站、网络协调站和网络运营中心

答案:D

101The satellites over the major ocean regions cover the globe ______.
101 主要海洋区域的卫星覆盖全球______。

A. besides over polar regions
A. 除了极地地区

B. including the North Pole and the South Pole
B. 包括北极和南极

C. above 70°N and below 70°S
C. 北纬 70°C 以上和南纬 70°C 以下

D. as far North and South as 70°
D. 南北 70°

答案:D

102The INMARSAT system utilizes ______ satellites positioned above four ocean regions.
102INMARSAT 系统利用位于四个海洋区域上方的 ______ 颗卫星。

A. station
A. 车站

B. relaying
B. 中继

C. geostationary
C. 地球静止

D. standstill
D. 静止

答案:C

103The satellite and support facilities operated by INMARSAT are based on ______ operational regions.
103INMARSAT 运营的卫星和支持设施基于 ______ 个运营区域。

A. 3
答 3

B. 4
乙 4

C. 2

D. 5

答案:B

104The satellites in the INMARSAT system virtually cover the globe as far as about 75° ______ the polar regions.
104INMARSAT 系统中的卫星几乎覆盖了地球,最远______极地约 75°。

A. together with
A. 连同

B. besides
B. 除了

C. including
C. 包括

D. except
D. 除外

答案:D

105There are ______ operational satellites in the INMARSAT system covering the whole globe except the polar regions.
105INMARSAT 系统中有______颗运行卫星,覆盖除极地以外的全球。

A. 3
答 3

B. 4
乙 4

C. 8

D. 12
第 12 页

答案:B

106Particular care should be taken in selecting CESs in areas where ocean regions ______.
106海洋区域______的区域选择 CES 时应特别注意。

A. cover
A. 盖板

B. overlap
B. 重叠

C. provide
C. 提供

D. consider
D. 考虑

答案:B

107Mariners should pay much attention \n the overlapped area owing to ______.
107 由于______,船员应多加注意\n 重叠区域。

A. complicated circumstances
A. 情况复杂

B. changeable atmospheric pressure
B. 可变大气压力

C. large density of traffic
C. 交通密度大

D. some strong/signals from unwanted satellites
D. 来自不需要的卫星的一些强/信号

答案:D

108The INMARSAT SafetyNET service covers ______.
108INMARSAT SafetyNET 服务涵盖 ______。

A. the whole world
A. 全世界

B. all NAVAREAs
B. 所有 NAVAREA

C. areas from A1 to A2
C. A1 至 A2 区域

D. only four INMARSAT regions
D. 只有四个 INMARSAT 区域

答案:D

109There is actually an overlap of ______ ocean regions somewhere in Western European Waters.
109 实际上,在西欧水域的某个地方______海洋区域存在重叠。

A. as many as three
A. 多达三个

B. more than three
B. 超过三个

C. less than two
C. 少于 2 个

D. up to four
D. 最多四个

答案:A

110There are currently ______ operational satellites over the major ocean regions.
110 目前在主要海域上空有 ______ 颗运行卫星。

A. 4
答 4

B. 5

C. 7
约 7

D. 8

答案:A

111If you want to establish the call in the INMARSAT, you shall select the coast earth station ______.
111 如果要在国际海事卫星组织(INMARSAT)中建立呼叫,应选择海岸地球站______。

A. which must be in the same ocean region that you are currently using
A. 必须位于您当前使用的同一海洋区域

B. which must be in the POR or IOR
B. 必须在 POR 或 IOR 中

C. which must belong to China or have the good relationship with China
C. 必须属于中国或与中国有良好关系

D. which must be in Western European waters
D. 必须在西欧水域

答案:A

112Ships in areas A3 and A4 will transmit ______, as appropriate.a ship-to-ship alert on MF/VHF; a ship-to-shore alert by SES/HF DSC;
112A3 和 A4 区的船舶将视情况传输______。(1) MF/VHF 的船对船警报; (2) SES/HF DSC 的船到岸警报;

a ship-to-shore alert by satellite EPIRB
(3) 卫星 EPIRB 的船到岸警报

A.①②
A.(1)(2)

B.②③

C.①③
C.(1)(3)

D.①②③

答案:D

113Which satellite could be used when you are operating in Dalian port?
113 您在大连港作业时可以使用哪颗卫星?

A. AOR-E.

B. AOR-W.

C. Either POR or IOR.
C. POR 或 IOR。

D. POR.
D. 由。

答案:C

114In ______ area(s), you can contact Beijing Earth Station for INMARSAT-C services.
114______地区,您可以联系北京地球站获取国际海事卫星-丙级服务。

A. AOR-W

B. AOR-E

C. IOR and POR
C. IOR 和 POR

D. All of the four oceans
D. 四大洋

答案:C

115Which of the following INMARSAT MES has the function of store and forward?INMARSAT-FBB; INMARSAT-C; INMARSAT-F
115 以下哪项 INMARSAT MES 具有存储和转发功能?(1) 国际海事卫星组织 (INMARSAT-FBB); (2) 国际海事卫星组织 (INMARSAT-C); (3) 国际海事卫星组织 (INMARSAT-F)

A.
(2)

B.②③

C.①③
C.(1)(3)

D.①②③

答案:A

116INMARSAT satellite communication system has the ______ of GMDSS functions.distress alerting; general communication; MSI
116INMARSAT 卫星通信系统具有______GMDSS 功能。(1) 遇险警报; (2) 一般沟通; (3) 微星

A.①②
A.(1)(2)

B.①③

C.②③

D.①②③

答案:D

117Which of the following ship earth station has the function of store and forward function?
117 以下船舶地球站哪项具有存储和转发功能?

A. INMARSAT-FBB MES.

B. INMARSAT-C MES.
B. 国际海事卫星组织 C 月。

C. INMARSAT-F MES.

D. All INMARSAT system.
D. 所有 INMARSAT 系统。

答案:B

118For ship-to-shore distress alerts, you can use ______.
118 对于船到岸遇险警报,可以使用 ______。

A. INMARSAT MES, EPIRB and DSC
A. 国际海事卫星组织 MES、EPIRB 和 DSC

B. NAVTEX, NBDP and R/T
B. NAVTEX、NBDP 和 R/T

C. INMARSAT MES, VHF and SART
C. 国际海事卫星组织 MES、VHF 和 SART

D. EPIRB, DSC and radar
D. EPIRB、DSC 和雷达

答案:A

119______ process (es) the distress signal from EPIRB to determine its position and identity.
119______处理来自 EPIRB 的求救信号以确定其位置和身份。

A. COSPAS-SARSAT

B. Local User Terminal
B. 本地用户终端

C. Mission Control Center
C. 任务控制中心

D. Near polar orbiting satellites
D. 近极轨道卫星

答案:B

120Regarding Omni-directional antenna, which of the following is true?
120 关于全向天线,以下哪项是正确的?

A. An antenna which is capable of line-of-sight communication with a satellite without requiring any pointing.
一个。一种能够与卫星进行视距通信而无需任何指向的天线。

B. Generally it is used on an INMARSAT-M MES.
B.通常,它用于 INMARSAT-M MES。

C. Generally it is used on an INMARSAT-F MES.
C. 通常它用于 INMARSAT-F MES。

D. This is a kind of directional antenna.
D. 这是一种定向天线。

答案:A

121The INMARSAT satellites cover ______.
121 国际海事卫星组织卫星覆盖______。

A. the whole ocean region of the globe
A. 全球整个海洋区域

B. A3 area only
B. 仅限 A3 区域

C. A1 and A2 ocean region
C. A1 和 A2 海域

D. the earth from 70° N to 70° S
D. 地球从北纬 70° 到南纬 70°

答案:D

122Omni-directional antenna is ______.
122 全向天线______。

A. an antenna which is capable of line-of-sight communication with a satellite pointing
A. 能够与指向卫星进行视距通信的天线

B. generally it is used on an INMARSAT-M MES
B. 通常用于 INMARSAT-M MES

C. generally it is used on an INMARSAT-F MES
C. 一般用于 INMARSAT-F MES

D. a kind of directional antenna
D.一种定向天线

答案:A

123How is a distress alerting normally initiated through INMARSAT?
123险告警通常如何通过 INMARSAT 启动?

A. By pressing a distress button that can be pressed for immediate action.
一个。通过按下可以立即采取行动的求救按钮。

B. By adding the word “DISTRESS” in the first line of the message’s preamble.
B.在消息序言的第一行添加 “DISTRESS” 一词。

C. By system menu-driven features.
C. 按系统菜单驱动的功能。

D. By transmitting the distress message on a distress channel.
D. 通过在遇险频道上发送求救信息。

答案:A

124Which satellite system supports both ship-to-shore and shore-to-ship facsimile (fax) communications?
124 哪个卫星系统同时支持船对岸和岸对船传真 (Fax) 通信?

A. INMARSAT-F only.
A. 仅限 INMARSAT-F。

B. INMARSAT-C only.
B. 仅限 INMARSAT-C。

C. INMARSAT-FBB only.
C. 仅限 INMARSAT-FBB。

D. Both INMARSAT-F/FBB.
D. 国际海事卫星组织 F/FBB.

答案:D

125Which one of the following INMARSAT services provides communications by telephone, facsimile (fax), and data?
125 以下哪项 INMARSAT 服务提供电话、传真和数据通信?

A. INMARSAT-F/FBB.

B. INMARSAT SafetyNET.
B. 国际海事卫星组织 SafetyNET。

C. INMARSAT FleetNET.
C. 国际海事卫星组织 FleetNET。

D. INMARSAT-C.
D. 国际海事卫星组织

答案:A

126A vessel operating in northwest pacific, which satellite could use?
126 一艘在西北太平洋作业的船只,可以使用哪颗卫星?

A. AOR-E.

B. AOR-W.

C. It is possible to use either POR or IOR.
C. 可以使用 POR 或 IOR。

D. POR.
D. 由。

答案:C

127Which INMARSAT system applies store-and-forward messaging?
127 哪个 INMARSAT 系统应用存储转发消息?

A. INMARSAT-M.
A. 国际海事卫星组织

B. INMARSAT-FBB.
B. 国际海事卫星组织 (INMARSAT-FBB)。

C. INMARSAT-C.
C. 国际海事卫星组织

D. INMARSAT-F.
D. 国际海事卫星组织

答案:C

128Which of the following function that is not fulfilled by INMARSAT-C?
128INMARSAT-C 没有实现以下哪项功能?

A. Distress alerting.
A. 遇险警报。

B. Store-and-forward messaging.
B. 存储并转发消息收发。

C. Receipt of EGC messages.
C. 接收 EGC 消息。

D. Telephone communication.
D. 电话通信。

答案:D

129Which one of the following statements concerning INMARSAT-C is true?
129 以下关于 INMARSAT-C 的陈述中哪一项是正确的?

A. Telex communications are established in the FEC mode.
A. Telex 通信在 FEC 模式下建立。

B. Telex communications are conducted with real-time connectivity.
B. 电报通信通过实时连接进行。

C. Telex communications are more expensive than voice communications.
C. 电报通信比语音通信更昂贵。

D. Telex communications are delivered on a store-and-forward basis.
D. 电传通信以存储转发方式交付。

答案:D

130The LESs provide the link between the ______ and land telecommunications network. Currently, all LESs are owned and operated by telecommunications carrier.
130LES 提供 ______ 和陆地电信网络之间的链接。目前,所有 LES 均由电信运营商拥有和运营。

A. satellites
A. 卫星

B. subscriber
B. 订阅者

C. NCSs
C. NCS

D. MES

答案:A

131Which type of the following services is excluded from INMARSAT-C services?
131INMARSAT-C 服务不包括以下哪类服务?

A. EGC service.
A. EGC 服务。

B. High speed data transmission.
B. 高速数据传输。

C. Simple telex,
C. 简单电报,

D. E-mail.
D. 电子邮件。

答案:B

132Which of the following information is not contained in the INMARSAT-C MES distress alerting?
132INMARSAT-C MES 遇险告警中不包含以下哪些信息?

A. MES ID.
A. 我的身份证。

B. LES ID
B. ID

C. The subsequent distress traffic frequency.
C. 随后的遇险业务频率。

D. Distress nature.
D. 痛苦的性质。

答案:C

133The distress traffic message is sent by INMARSAT-C MES ______.
133 遇险交通信息由 INMARSAT-C MES ______ 发送。

A. by means of store-and-forward mode to the appropriate RCC
A. 通过存储转发模式到相应的 RCC

B. directly to an RCC
B. 直接向 RCC 发送

C. to an RCC through Data Communication
C. 通过数据通信到 RCC

D. to an RCC through an signaling channel
D. 通过信令通道传输到 RCC

答案:A

134An INMARSAT-C MES can’t receive EGC FleetNET service messages unless ______.
134 除非______,否则 INMARSAT-C MES 无法接收 EGC FleetNET 服务消息。

A. it is login to an INMARSAT ocean region
A. 它是对 INMARSAT 海洋区域的登录

B. it has the required ENID and login to an INMARSAT ocean region
B. 具有所需的 ENID 并登录到 INMARSAT 海洋区域

C. it has already been successfully commissioned or carried out PVT or LINK- TEST
C. 已经成功调试或进行了 PVT 或 LINK-TEST

D. it has a designated IMO number
D. 它有一个指定的 IMO 编号

答案:B

135When an INMARSAT-C MES is logout, it can only do ______.
135 当 INMARSAT-C MES 注销时,它只能做______。

A. store-and-forward message transmission
A. 存储并转发消息传输

B. distress traffic
B. 遇险流量

C. distress alert
C. 遇险警报

D. urgent message transmission
D. 紧急消息传输

答案:C

136When an INMARSAT-C MES is logout, it can still ______.
136 当 INMARSAT-C MES 注销时,它仍然可以______。

A. carry out telex
A. 进行电传

B. receive EGC messages
B. 接收 EGC 消息

C. send ship position report
C. 发送船舶位置报告

D. receive routine message
D. 接收常规消息

答案:B

137INMARSAT-CMES must, login to ______ within its ocean region before it can make general communication.
137INMARSAT-CMES 必须在其海域内登录______,然后才能进行一般通信。

A. any coast earth station
A. 任何海岸地球站

B. Network Coordination Station
B. 网络协调站

C. the LES designated by NCS
C. NCS 指定的 LES

D. any LES chosen by the MES operator
D. MES 作员选择的任何 LES

答案:B

138The following choice is associated with satellites.
138 以下选择与卫星关联。

A. VHF/MF/HF

B. NAVTEX

C. INMARSAT-C
C. 国际海事卫星组织 C

D. SART

答案:C

139______ may be provided by INMARSAT Standard-C via traditional facsimile service.
139______ 可由 INMARSAT Standard-C 通过传统传真服务提供。

A. Transferring texts
A. 传输文本

B. Transferring voices
B. 传输声音

C. Transferring images
C. 传输图像

D. Transferring pictures
D. 传输图片

答案:A

140In the followings, the statement ______ concerning INMARSAT-C is true.
140 在下文中,______关于 INMARSAT-C 的陈述是正确的。

A. voice cans through INMARSAT-C are more expensive than telex calls through the same system
A. 通过 INMARSAT-C 的语音罐比通过同一系统进行的电报呼叫更昂贵

B. a vessel may send and receive fax messages through INMARSAT-C
B. 船舶可以通过 INMARSAT-C 发送和接收传真消息

C. a vessel can establish voice communications through INMARSAT-C on a dedicated channel
C. 船舶可以通过 INMARSAT-C 在专用信道上建立语音通信

D. telex messages can be sent or received through INMARSAT-C
D. 电报可以通过 INMARSAT-C 发送或接收

答案:D

141In the followings, the statement ______ concerning INMARSAT-C is true.
141 在下文中,______关于 INMARSAT-C 的陈述是正确的。

A. telex communications are conducted with real-time connectivity
A. 电报通信通过实时连接进行

B. two-way real-time telex communications can exist with prior arrangement
B. 在事先安排的情况下,可以存在双向实时电传通信

C. telex messages are delivered on a store-and-forward basis
C. 电报消息以存储转发方式传递

D. fax messages can be both sent and received through INMARSAT-C
D. 传真消息可以通过 INMARSAT-C 发送和接收

答案:C

142______ are provided free of charge by the LES.
142______ 由 LES 免费提供。

A. Distress communications
A. 遇险通信

B. Traffic lists
B. 流量列表

C. Vessel position information to ship owners
C. 向船东提供船舶位置信息

D. GPS relays
D. GPS 中继

答案:A

143The Shore ID Code in INMARSAT-C services for the Beijing Earth Station in the IOR is ______.
143 在国际海事卫星组织-C 服务中,以 IOR 内北京地球站的岸电 ID 码为______。

A. 300
答 300

B. 310
生于 310 年

C. 311
约 311

D. 211
卒于 211 年

答案:C

144Regarding the explanation of INMARSAT-C “Fax”, which statement is incorrect?
144 关于 INMARSAT-C“传真”的解释,哪项说法是错误的?

A. It is abbreviation for “facsimile”.
一个。它是 “facsimile” 的缩写。

B. It is a device used to transmit a copy of an original document. The INMAR-SAT-B/M, F and mini-M systems support two way Fax transmissions.
B.它是用于传输原始文档副本的设备。INMAR-SAT-B/M、F 和 mini-M 系统支持双向传真传输。

C. The INMARSAT-C system is able to send only text messages (no graphics) to a fax terminal in the ship-to-shore direction.
C. INMARSAT-C 系统只能向船对岸方向的传真终端发送文本消息(无图形)。

D. The INMARSAT-C system is able to send two way text messages to a fax terminal in the ship-to-shore and shore-to-ship directions.
D. INMARSAT-C 系统能够向传真终端发送船对岸和岸对船方向的双向文本消息。

答案:D

145All of the following services are available via standard-C, except ______.
145 除 ______ 外,以下所有服务均可通过标准 C 获得。

A. Telex
A. 电报

B. E-mail
B. 电子邮件

C. Voice
C. 语音

D. Comtex mail and x.400 data services
D. Comtex 邮件和 x.400 数据服务

答案:C

146All choices listed below may be performed on the INMARSAT-C terminal by the holder of a GMDSS general operator license, except ______.
146 除 ______ 外,持有 GMDSS 通用作员许可证的人可以在 INMARSAT-C 终端上执行下列所有选择。

A. optimizing performance by adjusting the transmitter EIRP (Effective Isotropic Radiated Power)
A. 通过调整发射机 EIRP (Effective Isotropic Radiated Power) 来优化性能

B. maintaining the antenna clear of soot, paint, etc.
B. 保持天线没有烟灰、油漆等。

C. logging-on, traffic and logging-off functions
C. 登录、流量和注销功能

D. entry of position data and selection of CES
D. 输入位置数据和选择 CES

答案:A

147______ can be defined as a small, lightweight terminal designed for two-way message communication via satellite, using an omni-directional antenna.
147______ 可以定义为一种小型、轻便的终端,旨在使用全向天线通过卫星进行双向消息通信。

A. INMARSAT-F SES

B. NBDP

C. Portable Lifeboat Radio
C. 便携式救生艇无线电

D. INMARSAT-C
D. 国际海事卫星组织 C

答案:D

148The mobile number of Standard-C SESs is composed of ______.
148Standard-C SES 的手机号码由______组成。

A. the vessel’s call sign followed by the Selcall number
A. 船舶的呼号后跟 Selcall 号码

B. nine digits
B. 九位数字

C. the Selective Calling digits
C. 选择性调用数字

D. five unique audio tones
D. 五种独特的音频音调

答案:B

149Via shipboard satellite-based systems, ______ is available.
149 通过舰载卫星系统,______可用。

A. telephone by INMARSAT-C
A. INMARSAT-C 电话

B. alerting by 408 MHz EPIRB
B. 通过 408 MHz EPIRB 发出警报

C. telex by INMARSAT-C
C. INMARSAT-C 的电传

D. telex by INMARSAT-F
D. 电传 by INMARSAT-F

答案:C

150Which frequency is used on line from LES to satellite in the INMARSAT system?
150国际海事卫星系统中,从 LES 到卫星的在线使用哪个频率?

A.4 GHz.
A.4 GHz。

B.6 GHz.
B.6 GHz 的。

C.1.6 GHz.
C.1.6 GHz。

D.1.4 GHz.
D.1.4 GHz。

答案:B

151Which of the followings is mandatory services of INMARSAT-C?
151 以下哪项是 INMARSAT-C 的必修服务?

A. FleetNET service.
A. FleetNET 服务。

B. Data reporting.
B. 数据报告。

C. SafetyNET service.
C. SafetyNET 服务。

D. Polling service.
D. 轮询服务。

答案:C

152Which equipment can carry out a PVT (link test)?
152 哪些设备可以进行 PVT(链路测试)?

A. INMARSAT-C.
A. 国际海事卫星组织

B. INMARSAT-F.
B. 国际海事卫星组织

C. INMARSAT-FBB.

D. GX terminal.t
D. GX 终端.t

答案:A

153Which satellite-based service provides global telephone, facsimile and HSD communications?
153 哪种基于卫星的服务提供全球电话、传真和 HSD 通信?

A. INMARSAT Standard-C.
A. 国际海事卫星组织标准 C.

B. Standard-F.
B. 标准 F。

C. SafetyNET.
C. 安全网。

D. DSC.
D. DSC。

答案:B

154INMARSAT-F MES can’t make ______.
154INMARSAT-F MES 无法______。

A. telephone communication
A. 电话通信

B. telex communication
B. 电传通信

C. data communication
C. 数据通信

D. satellite communication
D. 卫星通信

答案:B

155All choices listed below may be performed on the INMARSAT-F terminal by the holder of a GMDSS general operator license, except ______.
155 GMDSS 通用运营商许可证持有人可在 INMARSAT-F 终端上执行下列所有选择,______除外。

A. replacing consumable items such as printer paper and ribbons
A. 更换打印纸和色带等消耗品

B. maintaining the antenna clear of soot, paint, etc.
B. 保持天线没有烟灰、油漆等。

C. replacing a defective fuse
C. 更换有缺陷的保险丝

D. painting antenna
D. 喷漆天线

答案:D

156When you are browsing news on internet by INMARSAT-F terminals, which service should be selected?
156 当您使用 INMARSAT-F 终端在互联网上浏览新闻时,应该选择哪种服务?

A. Fax service.
A. 传真服务。

B. Telex service.
B. 电传服务。

C. MPDS service.
C. MPDS 服务。

D. HSD service.
D. HSD 服务。

答案:C

157When you want to send E-mail via internet by INMARSAT-F terminals, which service should be selected?
157 当您想通过 INMARSAT-F 终端通过互联网发送电子邮件时,应该选择哪种服务?

A. MPDS service.
A. MPDS 服务。

B. Mobile ISDN service.
移动 ISDN 服务。

C. MPDS and Mobile ISDN services.
C. MPDS 和移动 ISDN 服务。

D. MPDS or Mobile ISDN services, depending on the size of the file(s).
D. MPDS 或移动 ISDN 服务,具体取决于文件的大小。

答案:D

158The choice ______ is not true about INMARSAT-F.
158 关于 INMARSAT-F 的选择______不正确。

A. providing high-quality voice communications
A. 提供高质量的语音通信

B. providing high-speed communications
B. 提供高速通信

C. requiring a stabilized, directional antenna
C. 需要稳定的定向天线

D. be capable of receiving, Enhanced Group Call broadcasts without the addition of a separate class 2 receiver
D. 能够接收增强型组呼广播,而无需添加单独的 2 类接收器

答案:D

159What happens when the operator dials the Shore ID followed by the “#” sign in initiating a voice call via INMARSAT Standard-F?
159 如果接线员拨打 Shore ID,然后拨打“#”号,通过 INMARSAT Standard-F 发起语音呼叫,会发生什么情况?

A. A steady tone is heard.
一个。听到稳定的音调。

B. The telephone operator comes on.
B.电话接线员接通。

C. A ring-back tone is heard for about 1.5 seconds.
C. 听到回铃音约 1.5 秒。

D. A wailing tone is heard.
D. 听到哀嚎的音调。

答案:C

160What must be done to disconnect an incoming message when voice distress communications is desired via INMARSAT Standard-F?
160 当需要通过 INMARSAT Standard-F 进行语音遇险通信时,必须采取什么措施来断开传入消息?

A. Press the “Reset” button to disconnect incoming message.
A. 按“重置”按钮断开传入消息的连接。

B. Pressing the “Distress” button automatically disconnects incoming messages.
B. 按下“遇险”按钮会自动断开传入消息的连接。

C. It is necessary to wait until the incoming message has concluded, otherwise a system fault will occur.
C. 必须等到传入消息结束,否则会发生系统故障。

D. Momentarily turn off the system power.
D. 暂时关闭系统电源。

答案:B

161What must be entered, after the Shore ID and “#” sign is entered and a ring- back tone is heard, to obtain the intervention of the telephone operator in the IN-MARS AT Standard-F service?
161 输入 Shore ID 和“#”号并听到回铃音后,必须输入什么才能获得电话接线员对 IN-MARS AT Standard-F 服务的干预?

A. 00#.
A. 00# .

B. 01#.
B. 01#。

C. 10#.
C. 10# .

D. 11#.
D. 11#。

答案:D

162Which key must be used to signal the end of a manually-dialed number in a telephone call made via INMARSAT-F?
162 在通过 INMARSAT-F 拨打的电话中,必须使用哪个键来表示手动拨号号码的结尾?

A. The colon (“:”) key.
一个。冒号 (“:”) 键。

B. The plus (“+”) key.
B.加号 (“+”) 键。

C. The “ENTER” key.
C. “ENTER” 键。

D. The pound (“#”) key.
D. 井号 (“#”) 键。

答案:D

163Before the INMARSAT-F SES can be used in the INMARSAT system, it must have been properly ______.
163INMARSAT-F 系统使用 INMARSAT-SES 之前,必须已经正确______。

A. fixed on board ship
A. 固定在船上

B. performed and confirmed
B. 执行和确认

C. observed and studied
C. 观察和研究

D. installed and commissioned
D. 安装调试

答案:D

164If you _____, you will reduce the cost of a voice Standard-F call.
164 如果您_____,您将降低语音 Standard-F 通话的费用。

A. take advantage of the lower rates during high traffic hours
A. 在交通高峰时段享受较低的费率

B. take advantage of the economy and discount rates applicable during evening, holiday and night tune hours
B. 享受晚间、节假日和夜间调谐时间适用的经济和折扣价格

C. take advantage of the lower daytime rates due to the applicable discount during high traffic periods
C. 在客流量高峰期享受较低的日间价格,因为有适用的折扣

D. there are no reduced rates available
D. 没有优惠房价

答案:B

165When the elevation of Standard-E SES becomes very small and is lowering, ______.
165 当 Standard-E SES 的海拔变得非常小并且正在降低时,______。

A. the signal strength is at a maximum value
A. 信号强度为最大值

B. optimum angle to the satellite is achieved
B. 达到与卫星的最佳角度

C. communications may become degraded or impossible’
C. 通信可能会降级或无法进行

D. these are the first signs of CRT or LCD failure
D. 这些是 CRT 或 LCD 故障的最初迹象

答案:A

166When you are operating Standard-F SES, you can use ______ to indicate the end of a manually-dialed number in a telephone, facsimile or data call.
166 在作 Standard-F SES 时,您可以通过 ______ 在电话、传真或数据通话中指示手动拨打的号码的结尾。

A. the “#” key
A. “#” 键

B. the“*” key
B. “*” 键

C. the “ENTER” key
C. “ENTER” 键

D. the “+” key
D. “+”键

答案:A

167How can you get the highest communication priority on your F-terminal?
167 如何才能在你的 F 端获得最高的通信优先级?

A. By provision of a “distress button” or code in the SES.
一个。通过在 SES 中提供“遇险按钮”或代码。

B. By including the priority code in the preamble of the telex message.
B.通过在电报消息的序言中包含优先级代码。

C. By including the priority code in the dialed number in voice communications.
C. 在语音通信的被叫号码中包含优先代码。

D. By initial voice contact with the Rescue Coordination Center.
D. 通过与救援协调中心进行初步语音联系。

答案:A

168Which service should be selected when you are browsing news on internet by IN-MARSAT-F terminals?
168 使用 IN-MARSAT-F 终端在互联网上浏览新闻时,应该选择哪种服务?

A. Fax service.
A. 传真服务。

B. Telex service.
B. 电传服务。

C. MPDS service.
C. MPDS 服务。

D. HSD service.
D. HSD 服务。

答案:C

169What is the meaning of a Subscriber’s Number?
169Subscriber's Number 是什么意思?

A. The selective calling number assigned to the vessel.
一个。分配给船舶的选择性呼叫号码。

B. The number assigned to a subscriber’s telephone, telex, etc.
B.分配给订阅者的电话、电报等的号码。

C. The number assigned to the vessel by the U.S. Coast Guard.
C. 美国海岸警卫队分配给船舶的编号。

D. The station’s call sign.
D. 电台的呼号。

答案:B

170What is the ocean region access code of IOR for telex service INMARSAT?
170 国际海事卫星组织(INMARSAT)电传服务 IOR 的海洋区域接入码是什么?

A. 581.

B. 871.
生于 871 年。

C. 583.
约 583 年。

D. 873.
卒于 873 年。

答案:C

171______ is the service code for requesting automatic (unattended) service through INMARSAT-F.
171______ 是通过 INMARSAT-F 请求自动(无人值守)服务的服务代码。

A. It depends on which carrier will be used for routing the call
一个。这取决于哪个运营商将用于路由呼叫

B. 01

C. 11#

D. 00

答案:D

172In INMARSAT service, the priority coder associating with routine calls is ______.
172 在 INMARSAT 服务中,______ 与例程调用关联的优先级编码器。

A.0

B.1

C.2

D.3

答案:A

173Via ______ terminals, we can get telephone, facsimile (fax), and data service.
173 通过______终端,我们可以获得电话、传真和数据服务。

A. INMARSAT-F
A. 国际海事卫星组织 F

B. SafetyNET
B. 安全网

C. INMARSAT-C
C. 国际海事卫星组织 C

D. VHF-FM
D. 甚高频调频

答案:A

174______ has/have the capability of providing global multimedia communications: ————such as telephone and traditional facsimile (for graphics).
174______ 具有提供全球多媒体通信的能力:———— 如电话和传统传真(用于图形)。

A. NBDR

B. INMARSAT Standard-C
B. 国际海事卫星组织标准 C

C. Standard-F SES
C. 标准 F SES

D. Both Standard-F and NBDP
D. 标准 F 和 NBDP

答案:C

175Via ______ you can get traditional facsimile (for graphics) service.
175 通过______您可以获得传统的传真(用于图形)服务。

A. Standard-F
A. 标准-F

B. Standard-C, ship-to-shore and shore-to-ship
B. 标准 C,船到岸和岸到船

C. COSPAS-SARSAT
C. 科斯帕斯-SARSAT

D. NBDP

答案:A

176Via ______ you can get facsimile service.
176 通过______您可以获得传真服务。

A. INMARSAT-C, ship-to-shore and shore-to-ship
A. INMARSAT-C,船对岸和岸对船

B. COSPAS-SARSAT
B. 科斯帕-萨特

C. INMARSAT-F
C. 国际海事卫星组织

D. MF/HF DSC

答案:C

177______ is the INMARSAT Standard-F Service Code for automatic service.
177______ 是 INMARSAT Standard-F 服务代码,用于自动服务。

A. 0
答 0

B. 01

C. 10
约 10

D. 00

答案:D

178______ will form the basis for distress alerting and safety calling.
178______ 将构成遇险警报和安全呼叫的基础。

A. GMDSS

B. EGC

C. MSI

D. DSC

答案:D

179______ means a technique using digital codes which enables a radio station to establish contact with, and transfer information to another station or group of stations and complying with the relevant recommendation of International Radio Consultative Committee.
179______ 是指使用数字代码的技术,使无线电台能够与另一个电台或一组电台建立联系,并将信息传输到另一个电台或一组电台,并遵守国际无线电咨询委员会的有关建议。

A. DSC

B. MSI

C. EGC

D. NBDP

答案:A

180How many total frequencies are available for DSC distress alerting?
180DSC 遇险告警总共有多少个频率可用?

A. One.
答:一。

B. Five.
B. 五。

C. Two.
C. 二。

D. Seven.
D. 七。

答案:D

181Which is not included in the Natures of Distress DSC alert?
181 哪些不包括在遇险性质 DSC 警报中?

A. Fire or explosion.
A. 火灾或爆炸。

B. Flooding.
B. 洪水。

C. M/E (Main Engine) out of order.
C. M/E(主机)故障。

D. Collision.
D. 碰撞。

答案:C

182DSC is used primarily to ______.
182DSC 主要用于______。

A. receive weather warnings, navigational notices and other marine safety information
A. 接收天气警告、航行通知和其他海上安全信息

B. provide routine communications with the ship owner
B. 提供与船东的日常沟通

C. transmit and receive distress and safety alerts to and from other ships and shore stations via radio
C. 通过无线电向其他船舶和岸上电台发送和接收遇险和安全警报

D. report ship’s position to search-and-rescue authorities via satellite
D. 通过卫星向搜救机构报告船舶位置

答案:C

183Ships fitted with GMDSS installations are unable to receive weather information by means of ______.
183 装有 GMDSS 装置的船舶无法通过 ______ 接收天气信息。

A. NAVTEX
A. 导航

B. NBDP terminals
B. NBDP 端子

C. EGC receivers
C. EGC 接收器

D. DSC terminals
D. DSC 终端

答案:D

184Which of the following descriptions of usage is suitable for 8,414.5 kHz frequency?
184 以下哪项使用说明适用于 8,414.5 kHz 频率?

A. RT.

B. DSC.
B. DSC。

C. AERO-SAR.

D. NBDP.

答案:B

185All of the following statements concerning DSC equipment are true, except ______.
185 除______外,以下所有关于 DSC 设备的陈述均属实。

A. the GMDSS operator is responsible for proper selecting of HF DSC guard channels
A. GMDSS 作员负责正确选择 HF DSC 保护信道

B. all equipment must be type accepted
B. 所有设备都必须经过型式认可

C. the vessel’s navigational position must be updated, either automatically or manually, no less often that every four hours
C. 船舶的导航位置必须自动更新或手动更新,频率不得低于每 4 小时一次

D. the vessel’s navigational position must be updated manually
D. 必须手动更新船舶的航行位置

答案:D

186All of the following are DSC watch-keeping frequencies, except ______.
186 以下均为 DSC 值班频率,除______外。

A. 2,187.5 kHz
A. 2,187.5 千赫

B. 2,182 kHz
B. 2,182 千赫

C. 12,577 kHz
约 12,577 kHz

D. 6,312 kHz
直径 6.312 kHz

答案:B

187The frequency ______ designated for VHF digital selective calling.
187______指定用于 VHF 数字选择性呼叫的频率。

A.156.300 MHz
A.156.300 兆赫

B.156.650 MHz
B.156.650 兆赫

C.156.800 MHz
约 156.800 兆赫

D. 156.525.MHz
D. 156.525.兆赫

答案:D

188DSC is used primarily to ______.
188DSC 主要用于______。

A. transmit and receive distress and safety alerts to and from other ships and shore stations via radio
A. 通过无线电向其他船舶和岸站发送和接收遇险和安全警报

B. receive weather warnings, navigational notices and other marine safety information
B. 接收天气警告、航行通知和其他海上安全信息

C. provide routine communications with the ship owner
C. 提供与船东的例行沟通

D. report ship’s position to search- and-rescue authorities via satellite
D. 通过卫星向搜救机构报告船舶位置

答案:A

189A GMDSS equipped vessel must ______ when operating in coastal waters (sea area A1).
189 配备 GMDSS 的船舶在沿海水域(A1 海域)作业时必须______。

A. maintain a continuous DSC watch on 8,514.5 kHz
A. 保持 8,514.5 kHz 的连续 DSC 监视

B. maintain a continuous aural watch on 2,182 kHz
B. 保持 2,182 kHz 的连续听觉观察

C. maintain a continuous DSC watch on VHF Ch 16
C. 在 VHF Ch 16 上保持连续的 DSC 值班

D. maintain a continuous DSC watch on VHF Ch 70
D. 在 VHF Ch 70 上保持连续的 DSC 值班

答案:D

190DSC is used primarily to ______.
190DSC 主要用于______。

A. transmit and receive distress and safety call to and from other ships or shore stations via radio
A. 通过无线电向其他船舶或岸站发送和接收遇险和安全呼叫

B. receive weather warnings, navigational notices and other marine safety information
B. 接收天气警告、航行通知和其他海上安全信息

C. provide routine communications with the ship owner
C. 提供与船东的例行沟通

D. report ship’s position to search-and-rescue authorities via satellite
D. 通过卫星向搜救机构报告船舶位置

答案:A

191Which of the following contents may be not related to a DSC call?
191 以下哪些内容可能与 DSC 通话无关?

A. The ID of calling ship.
一个。调用船舶的 ID。

B. The name of calling ship.
B.调用船的名称。

C. Category of priority.
C. 优先级类别。

D. Working frequency.
D. 工作频率。

答案:B

192Terrestrial traffic system has the following equipment : ______.
192 地面交通系统有以下设备:______。

A. INMARSAT-F
A. 国际海事卫星组织 F

B. INMARSAT-FBB
B. 国际海事卫星组织 (INMARSAT-FBB)

C. INMARSAT-C
C. 国际海事卫星组织 C

D. VHF device and MF/HF equipment
D. VHF 设备和 MF/HF 设备

答案:D

193VHF equipment should be able to send and receive DSC message on Ch ______.
193VHF 设备应能够在 Ch ______ 上发送和接收 DSC 消息。

A. 06
答 06

B. 13
乙 13

C. 16
约 16

D. 70
卒年 70

答案:D

194What is the approximate range of VHF radio waves during the day time?
194VHF 无线电波在白天的大致范围是多少?

A. 10-30 nautical miles.
A. 10-30 海里。

B. 600 nautical miles.
B. 600 海里。

C. 150 nautical miles.
约 150 海里。

D. 1,200 nautical miles.
D. 1,200 海里。

答案:A

195Which of the following frequencies has been designated for on-scene communications in the Global Maritime Distress and Safety System?
195 在全球海上遇险和安全系统中,以下哪个频率被指定为现场通信?

A. VHF FM Ch-16 on 156.6 kHz.
A. VHF FM Ch-16 在 156.6 kHz 上。

B. HF radiotelephony on 2,1820 kHz.
B. 2,1820 kHz 的 HF 无线电话。

C. NBDP on 2,175.4 kHz, VHF-FM Ch 16. on 156.6 MHz.
C. NBDP 在 2,175.4 kHz,VHF-FM 频道 16。在 156.6 MHz 上。

D. VHF-Ch 16 on 156.8 MHz, NBDP on 2,174.5 kHz.
D. VHF-ch 16 在 156.8 MHz 上,NBDP 在 2,174.5 kHz 上。

答案:D

196Which are the preferred frequencies in radiotelephony for On- scene communications?
196 现场通信的无线电话首选频率是什么?

A.121 .5 MHz and 2,045 kHz.
A.121 .5 MHz 和 2,045 kHz。

B. Ch 70 (156.525 MHz) and 2,174.5 kHz.
B. ch 70 (156.525 MHz) 和 2,174.5 kHz。

C. Ch 11 (156.650 MHz) and 2,021 kHz.
C. ch 11 (156.650 MHz) 和 2,021 kHz。

D. Ch 16 (156.800 MHz) and 2,182 kHz.
D. ch 16 (156.800 MHz) 和 2.182 kHz。

答案:D

197Which of the following frequencies have not been designated for on-scene communications m the Global Maritime Distress and Safety System?
197 以下哪些频率尚未被指定为全球海上遇险和安全系统的现场通信?

A. VHF Channel 16 on 156.800 MHz.
A. VHF 频道 16 在 156.800 MHz 上。

B. MF radiotelephony on 2,182 kHz.
B. 2,182 kHz 的 MF 无线电话。

C. NBDP on 2,182.0 kHz.
C. 2,182.0 kHz 上的 NBDP。

D. VHF-Ch 16 on 156.800 MHz and MF radiotelephony on 2,182 kHz.
D. VHF-Ch 16 在 156.800 MHz 和 MF 无线电话在 2,182 kHz 上。

答案:C

198Which one of the following channels and modes should be used when initiating a distress alert transmission?
198 发起遇险告警发送时,应使用以下哪一种信道和模式?

A. Ch 06 DSC.

B. Ch 06 radiotelephony.
B. Ch 06 无线电电话。

C. Ch 11 radiotelephony and Ch 16 DSC.
C. Ch 11 无线电话和 Ch 16 DSC。

D. Ch 70 DSC.
D. 第 70 章 DSC。

答案:D

199The VHF Ch70 could be used to send ______.
199VHF Ch70 可用于发送______。

A. FAX
A. 传真

B. DSC

C. NBDP

D. SSB

答案:B

200Which equipment is required to be carried in the all sea areas?
200 全海域需要携带哪些设备?

A. VHF.
A. 甚高频。

B. MF.

C. HF.

D. SES.

答案:A

201The VHF Ch16 is called ______.
201VHF Ch16 称为 ______。

A. common channel for pilot service
A. 试点服务的常用渠道

B. aircraft calling channel
B. 飞机呼叫频道

C. international distress and safety channel
C. 国际遇险和安全通道

D. navigation safety communication channel
D. 航行安全通信通道

答案:C

202The frequency 156.525 MHz and 156.800 MHz should be used in the band of ______.
202______频段应使用 156.525 MHz 和 156.800 MHz 的频率。

A.MF

B. VHF
B. 甚高频

C. HF

D. LF

答案:B

203The Ch70 at short-range service could be used to send ______.
203 短距离服务的 Ch70 可用于发送______。

A. Fax
A. 传真

B. telex
B. 电传

C. DSC

D. RT
D. 放疗

答案:C

204The VHF Ch 70 could be used to send ______.
204VHF Ch 70 可用于发送______。

A. Fax
A. 传真

B. DSC

C. NBDP

D. SSB

答案:B

205Which of the following modulations is for the VHF radio telephone?
205 以下哪种调制方式是针对甚高频无线电话的?

A. G3E.

B. H3E.

C. G2B.

D. FIB.

答案:A

206The frequency 156. 525 MHz and 156. 800 MHz should be in the band of ______.
206 频率 156. 525 MHz 和 156. 800 MHz 应在______频段内。

A. UHF
A. 超高频

B. MF

C. HF

D. VHF
D. 甚高频

答案:D

207The frequency of VHF Ch 70 is ______ MHz.
207VHF Ch 70 的频率为 ______ MHz。

A. 156.525
答 156.525

B. 156.300
生 156.300

C. 156.800
约 156.800

D. 156.650
片元 156,650

答案:A

208Ship to ship distress alerting should be conducted by ______.
208 船对船遇险警报应由 ______ 进行。

A. INMARSAT SES
A. 国际海事卫星组织 SES

B. VHF DSC or MF DSC
B. VHF DSC 或 MF DSC

C. SART and VHF DSC
C. SART 和 VHF DSC

D. Satellite EPIRB and VHF DSC
D. 卫星 EPIRB 和 VHF DSC

答案:B

209Which channel is designated for VHF DSC alerting?
209VHF DSC 告警指定哪个频道?

A. Ch 70.
A. 第 70 章。

B. Ch 06.
B. 第 06 章。

C. Ch 13.
C. 第 13 章。

D. Ch 16.
D. 第 16 章。

答案:A

210The followings are all characteristics of portable VHF radio telephone sets, except ______.
210 以下为便携式甚高频无线电电话机除______外的所有特性。

A. working on 156.800 MHz
A. 在 156.800 MHz 上工作

B. being watertight
B. 防水

C. being provided with permanently-affixed antenna
C. 设置有永久固定的天线

D. being provided with two antennas
D. 设置有两个天线

答案:D

211The followings axe all characteristics of portable VHF radio telephone sets, expect ______.
211 以下斧头是便携式甚高频无线电话机的所有特性,期待______。

A. being watertight
A. 防水

B. being provided with internal microphone and loudspeaker
B. 配备内置麦克风和扬声器

C. being provided with internal transmitter/receiver including antenna and battery
C. 设有内部发射器/接收器,包括天线和电池

D. being provided with an external GPS signal
D. 提供外部 GPS 信号

答案:D

212The ______ is designated for VIp7 digital selective calling.
212______专用于 VIp7 数字选择性呼叫。

A. Ch 06
A. 第 06 章

B. Ch 13
B. 第 13 章

C. Ch 16
C. 第 16 章

D. Ch 70
D. 第 70 章

答案:D

213The ______ is designated for GMDSS Digital Selective Calling in general services.
213______ 指定用于一般业务中的 GMDSS 数字选择性呼叫。

A. Ch 06 (156.300 MHz)
A. 通道 06 (156.300 MHz)

B. Ch 13 (156.650 MHz)
B. 通道 13 (156.650 MHz)

C. Ch 16 (156.800 MHz)
C. 通道 16 (156.800 MHz)

D. Ch 70 (156.525 MHz)
D. 通道 70 (156.525 MHz)

答案:D

214At mid-day, ______ would be the best choice in attempting to communicate with a shore station some 15 nautical miles distant
214 中午时分,______尝试与大约 15 海里外的岸站通信的最佳选择

A. VHF
A. 甚高频

B. 16 MHz band
B. 16 MHz 频段

C. 12 MHz band
C. 12 MHz 频段

D. 22 MHz band
D. 22 MHz 频段

答案:A

215The frequency 156.525 MHz and 156.800 MHz belong to ______ band.
215 频率 156.525 MHz 和 156.800 MHz 属于______频段。

A. VHF
A. 甚高频

B. HF

C. MF

D. MF/HF

答案:A

216What does the abbreviation “VHF” stand for?
216 简称“VHF”代表什么?

A. Vessel’s Hoisting Flag.
A. 船舶的升旗。

B. Very High Safety.
B. 非常高的安全性。

C. Very Hot Frequency.
c. 非常热的频率。

D. Very High Frequency.
d. 非常高的频率。

答案:D

217A VHF frequency channel pair of TX 157.200 MHz and RX 161.800 MHz would most likely be ______.
217 很可能______ TX 157.200 MHz 和 RX 161.800 MHz 的 VHF 频道对。

A. simplex channel and duplex channel
A. 单工通道和双工通道

B. simplex channel
B. 单工通道

C. simplex channel or duplex channel
C. 单工通道或双工通道

D. duplex channel
D. 双工通道

答案:D

218Which of the followings is main factors to influence the propagation range for VHF?
218 以下哪项是影响 VHF 传播范围的主要因素?

A. Channel.
A. 频道。

B. Frequency.
B. 频率。

C. Antenna height.
C. 天线高度。

D. Weather.
D. 天气。

答案:C

219The carrier power of ship VHF transmitters shall not exceed ______.
219 船用甚高频发射机的载波功率不得超过______。

A. 1 W
A. 1 瓦

B. 10 W
B. 10 瓦

C. 25 W
约 25 W

D. 50 W
直径 50 W

答案:C

220An area excluding sea within the coverage of at last one MF shore station in which continuous DSC distress alerting is available is______.
220最后一个 MF 岸站覆盖范围内的除海域,is______提供连续 DSC 遇险告警。

A. sea area A1
A. 海域 A1

B. sea area A2
B. 海域 A2

C. distress area
C. 遇险区

D. GMDSS areas
D. GMDSS 区域

答案:B

221Ship-to-ship distils
221 船对船蒸馏器

A. INMARSAT SES
A. 国际海事卫星组织 SES

B. VHF/DSC MF/DSC

C. SART and VHF/DSC
C. SART 和 VHF/DSC

D. Satellite EPIRB and VHF/DSC
D. 卫星 EPIRB 和 VHF/DSC

答案:B

222The DSC frequency for distress alerting in area A2 is ______.
222A2 区遇险告警的 DSC 频率为 ______。

A. 2,182 kHz
A. 2,182 千赫

B. 2,174.5 kHz
B. 2,174.5 千赫

C. 2,192 kHz
约 2,192 kHz

D. 2,187.5 kHz
直径 2,187.5 kHz

答案:D

223What is the approximate range of MF radio waves during the daytime?
223 中频无线电波在白天的大致范围是多少?

A. 10 nautical miles.
A. 10 海里。

B. 600 nautical miles.
B. 600 海里。

C. 150 nautical miles.
约 150 海里。

D. 1,200 nautical miles.
D. 1,200 海里。

答案:C

224Which frequency in the medium frequency band is used for distress and safety traffic by radiotelephony?
224 中频段中哪个频率用于无线电话的遇险和安全业务?

A. 2,182 kHz.
A. 2.182 kHz。

B. 518 kHz.
B. 518 kHz。

C. 6,090 kHz.
约 6,090 kHz。

D. 2,614 kHz.
D. 2.614 千赫。

答案:A

225How many MF frequencies are available for DSC distress-related calls?
225DSC 遇险相关呼叫有多少个 MF 频率可用?

A. One.
答:一。

B. Two.
B. 二。

C. Four.
C. 四。

D. Five.
D. 五。

答案:A

226At mid-day, what would be the best choice in attempting to communicate with a shore station some 75 miles (121 km) distant?
226 中午时分,尝试与大约 75 英里(121 公里)外的岸站通信的最佳选择是什么?

A. VHF FM.
A. VHF FM。

B. 22 MHz band.
B. 22 MHz 频段。

C. 16 MHz band.
C. 16 MHz 频段。

D. MF.

答案:D

227The range of a MF coast station is normally ______ nm.
227MF 海岸站的范围通常为 ______ nm。

A. 20 to 30
A. 20 至 30

B. 2,000
乙 2,000

C. 100
约 100

D. 450
卒于 450 年

答案:C

228Which of the following frequencies is an international distress and safety frequencies on MF for radiotelephony?
228 以下哪一个频率是无线电话 MF 上的国际遇险和安全频率?

A. 2,178.5 kHz.
A. 2,178.5 kHz。

B. 2,174.5 kHz.
B. 2,174.5 千赫。

C. 2,177.0 kHz.
约 2,177.0 kHz。

D. 2,182 kHz.
D. 2.182 千赫。

答案:D

229Regarding the functional requirements of GMDSS MF/HF equipment, which is not true?
229 关于 GMDSS MF/HF 设备的功能要求,哪个不是真的?

A. Working in radiotelephony mode on 2,152 kHz.
A. 在 2,152 kHz 的无线电话模式下工作。

B. Transmitting distress Signals by DSC on 2, 187.5 kHz.
B. 通过 DSC 在 2, 187.5 kHz 上发送遇险信号。

C. Receiving and watch keeping by DSC on 2, 187.5 kHz.
C. 通过 DSC 在 2, 187.5 kHz 上接收和监视。

D. Transmitting and receiving MSI by NBDP with ME.
D. 通过 NBDP 与 ME 发送和接收 MSI。

答案:A

230______ is the means of mitigating the transmission of ship-to-shore distress alerts in MF band.
230______ 是缓解 MF 频段船对岸遇险告警传输的手段。

A.406 MHz EPIRB

B. SSAS based on INMARSAT-C satellite
B. 基于 INMARSAT-C 卫星的 SSAS

C. CESs in the INMARSAT geostationary satellite service’
C. 国际海事卫星卫星卫星对地静止卫星业务中的 CES'

D. MF DSC

答案:D

231A ship fitted with an ME radio installation shall, while it is at sea, maintain a continuous watch on
231 装有 ME 无线电装置的船舶在海上时,应保持持续值班

A. 2,182 kHz
A. 2,182 千赫

B. VHF Ch 70
B. VHF 第 70 频道

C. 2,187.5 kHz
约 2,187.5 kHz

D. 156.800 MHz
直径 156.800 兆赫

答案:C

232The frequency ______ in the MF band is used for distress and safety traffic by radiotelephony.
232MF 频段的______用于无线电话的遇险和安全业务。

A. 518 kHz

B. 2,182 kHz
B. 2,182 千赫

C. 6,090 kHz
约 6,090 kHz

D. 2,614 kHz
直径 2.614 kHz

答案:B

233In what circumstance(s), must a GMDSS-equipped vessel carry equipment capable of MF DSC transmission and reception?
233 在什么情况下,配备 GMDSS 的船舶必须携带能够进行 MF DSC 收发的设备?

A. When operating in areas of no INMARSAT coverage.
一个。在非 INMARSAT 覆盖的区域运营时。

B. When operating outside of VHF-DSC range off shore.
B.在近海 VHF-DSC 范围之外运行时。

C. Only if not equipped with the Enhanced Group Call System.
C. 仅当未配备增强型组呼叫系统时。

D. In all operating ocean areas.
D. 在所有运营的海域。

答案:B

234Ships which operate in area A4 will have to carry ______.
234 在 A4 区域作业的船舶必须运载______。

A. HF equipment
A. HF 设备

B. MF, VHF equipment and SES
B. MF、VHF 设备和 SES

C. INMARSAT equipment
C. 国际海事卫星组织设备

D. EGC receiver
D. EGC 接收器

答案:A

235For ship-to-ship distress alert, we can use ______.
235 对于船对船的遇险告警,我们可以使用______。

A. INMARSAT, EPIRB and DSC
A. 国际海事卫星组织 (INMARSAT)、EPIRB 和 DSC

B. NBDP and R/T
B. NBDP 和 R/T

C. satellite
C. 卫星

D. DSC in MF and VHF band
D. MF 和 VHF 频段的 DSC

答案:D

236In areas covered by INMARSAT, HF can be used as an ______ to satellite communications.
236 在 INMARSAT 覆盖的地区,HF 可用作卫星通信的______。

A. automation
A. 自动化

B. alternative
B. 替代方案

C. alter
C. 年龄

D. alert
D. 警报

答案:B

237How many frequencies are available for DSC distress alerting on HF band?
237HF 频段的 DSC 遇险告警有多少个频率?

A. One.
答:一。

B. Five,
B. 五,

C. Two.
C. 二。

D. Seven.
D. 七。

答案:B

238Which of the following does not/belong to HF band2.
238 以下哪项不属于/属于 HF 频段 2.

A.4 MHz.
A.4 兆赫。

B.8 MHz.
B.8 兆赫。

C.2 MHz.
C.2 兆赫。

D.16 MHz.
D.16 兆赫。

答案:C

239A ship fitted with an MF/HF radio installation shall, while it is at sea, maintain a continuous watch on ______.
239 装有 MF/HF 无线电装置的船舶在海上时,应保持对______的持续监视。

A.8, 414.5 kHz
A.8,414.5 赫兹

B. at least one of the distress and safety DSC frequencies 4,207.5 kHz, 6,312 kHz, 12 ,577 kHz or 16, 804.5 kHz
B. 至少一个遇险和安全 DSC 频率 4,207.5 kHz、6,312 kHz、12 ,577 kHz 或 16、804.5 kHz

C.2, 187.5 kHz
C.2,187.5 赫兹

D.8, 414.5 kHz, 2,187.5 kHz, and on at least one of the distress and safety DSC frequencies 4,207.5 kHz, 6,312 kHz, 12,577 kHz or 16 ,804.5 kHz
D.8、414.5 kHz、2,187.5 kHz,以及至少一个遇险和安全 DSC 频率 4,207.5 kHz、6,312 kHz、12,577 kHz 或 16,804.5 kHz

答案:D

240Which of the followings is a valid 22-MHz ITU Channel?
240 以下哪项是有效的 22 MHz ITU 信道?

A. VHF Ch 22.
A. VHF 第 22 频道。

B. Ch 22 used for VTS communications.
B. Ch 22 用于 VTS 通信。

C. HF Ch 2,206.
C. HF 第 2,206 章。

D. Frequency 2,206 kHz.
D. 频率 2,206 kHz。

答案:C

241Which of the followings belongs to High Frequency bands?
241 以下哪项属于高频带?

A. 415-4000 kHz.
A. 415-4000 kHz。

B. 4-27.5 MHz.
B. 4-27.5 兆赫。

C. 156-174 MHz.
约 156-174 MHz。

D. 300-3,400 Hz.
D. 300-3,400 赫兹。

答案:B

242Which of the followings is likely a valid 22-MHz ITU channel?
242 以下哪项可能是有效的 22 MHz ITU 信道?

A. VHF Ch 22.
A. VHF 第 22 频道。

B. Ch 22 when used for VTS communications.
B. Ch 22 用于 VTS 通信时。

C. HF Ch 2,206.
C. HF 第 2,206 章。

D. Frequency 2,206 kHz.
D. 频率 2,206 kHz。

答案:C

243The MF DSC distress alerting frequency is ______.
243MF DSC 遇险告警频率为 ______。

A. 2,182 kHz
A. 2,182 千赫

B. 2,187.5 kHz
B. 2,187.5 赫兹

C. 8,291 kHz
约 8,291 kHz

D. 8,414.5 kHz
直径 8,414.5 kHz

答案:B

244DSC distress relays can be transmitted by either ______ or ______.
244DSC 遇险继电器可通过 ______ 或 ______ 传输。

A. a coast station; a ship station
A. 海岸站;船舶站

B. an EPIRB; a SART
B. an EPIRB;一个 SART

C. ARQ; FEC
C. ARQ;FEC

D. a back-up satellite; a land SAR unit
D. 备用卫星;陆地 SAR 单位

答案:A

245While at sea, the GMDSS operator received a distress alert on the frequency of 8, 414.5 kHz, on which frequency should the radio watch be kept?
245 在海上时,GMDSS 作员收到了 8、414.5 kHz 频率的遇险警报,无线电手表应该保持在哪个频率上?

A.8, 291 kHz, SSB.
A.8,291 kHz,SSB。

B.8, 176.5 kHz, NBD
B.8,176.5 kHz,下一工作日

C.8, 414.5 kHz, DSC.
C.8,414.5 kHz,DSC。

D.8, 291 kHz, SSB ot 8, 176.5 kHz, NBDP, depends on the details of the alert.
D.8、291 kHz、SSB 或 8、176.5 kHz、NBDP 取决于警报的详细信息。

答案:D

246What equipment is associated with the, land or terrestrial systems?
246 哪些设备与陆地或陆地系统相关联?

A. EPIRB.

B. VHFAMF/HF.

C. INMARSAT-C.
C. 国际海事卫星组织

D. GPS.
D. 全球定位系统。

答案:B

247A DSC call with the MMSI number01 6699911 is ______.
2476699911 MMSI 编号为 01 的 DSC 呼叫______。

A. a vessel operating in sea area A1
A. 在 A1 海域作业的船舶

B. a coast station
B. 海岸电台

C. a group call for ship stations
C. 船舶电台的组呼

D. an intercoastal call
D. 沿海呼唤

答案:C

248A DSC call with the MMSI number 001 669991 is ______.
248______ MMSI 号码为 001 669991 的 DSC 呼叫。

A. a vessel operating in sea area A1
A. 在 A1 海域作业的船舶

B. a coast station
B. 海岸电台

C. a group call for ship stations
C. 船舶电台的组呼

D. an intercoastal call
D. 沿海呼唤

答案:B

249Which of the following is not a DSC watch frequency?
249 以下哪项不是 DSC 监视频率?

A. 2,187.5 kHz.
A. 2,187.5 kHz。

B. 12,577 kHz.
B. 12,577 kHz。

C. 6,312 kHz.
约 6,312 kHz。

D. 2,182 kHz.
D. 2.182 千赫。

答案:D

250DSC alerts can not be acknowledged via ______.
250DSC 告警无法通过 ______ 确认。

A. DSC

B. NBDP

C. SSB

D. VHF RT

答案:B

251The MMSI number 003669991 belongs to ______.
251MMSI 编号 003669991 属于 ______。

A. a vessel operating in sea area A3
A. 在 A3 海域作业的船舶

B. a group call for ship stations
B. 船舶电台的群呼

C. a coast station
C. 海岸站

D. an Intercoastal call
D. 沿海停靠

答案:C

252Number 412888111, is the MMSI of ______.
252 数字 412888111,是 ______ 的 MMSI。

A. a coast station
A. 海岸站

B. a Chinese vessel
B. 一艘中国船只

C. a group of ship stations
C. 一组船舶电台

D. a Japanese vessel
D. 一艘日本船只

答案:B

253Number 036688811, is the MMSI of ______.
253 数字 036688811,是 ______ 的 MMSI。

A. a group of ship stations
A. 一组船舶电台

B. a vessel operating in sea area A3
B. 在 A3 海域作业的船舶

C. a coast station
C. 海岸站

D. a vessel
D. 船只

答案:A

254The “single-frequency call attempt” is only sent on ______ DSC distress frequency.
254“单频尝试呼叫”仅在______ DSC 遇险频率上发送。

A. many
A. 很多

B. two
B. 二

C. one
C. 一

D. three
D. 三

答案:C

255DSC distress alert should direct to ______ in vicinity.
255DSC 遇险告警应直接向附近的 ______ 发出。

A. all stations
A. 所有工位

B. coast stations
B. 海岸站

C. ship stations nearby
C. 附近的船舶站

D. group of specified stations
D. 指定桩号组

答案:A

256Any radio communication service which is used for the safeguarding of human life and property, whether, permanently or temporarily, is a ______ service.
256 用于保护人类生命和财产的任何无线电通信服务,无论是永久的还是临时的______服务。

A. public
A. 公共

B. radio
B. 收音机

C. safety
C. 安全

D. emergency radio
D. 紧急对讲机

答案:C

257Every radio installation shall be clearly marked with the ______, the ship station identity and other codes as applicable for the use of the radio installation.
257 每个无线电装置均应清楚地标明______、船舶电台标识和适用于无线电装置使用的其他代码。

A. call sign
A. 呼号

B. port of register
B. 注册端口

C. radio name
C. 无线电名称

D. signal label
D. 信号标签

答案:A

258Every ship shall carry personnel qualified for ______ to the satisfaction of the Administration.
258 每艘船都应搭载符合______资格的人员,使行政部门满意。

A. distress and safety radiocommunication purposes
A. 遇险和安全无线电通信目的

B. life-saving purpose
B. 拯救生命的目的

C. GMDSS requirements
C. GMDSS 要求

答案:A

259General radio communications in the global system are those between ______ concerning the management and operation of the ships and may have impact on their safety.
259 全球系统中的一般无线电通信是指______之间关于船舶管理和运营的通信,可能对船舶安全产生影响。

A. SAR party and the ship in distress
A. 特区当事人和遇险船舶

B. SAR authorities and the ship in distress and survival craft
B. 搜救当局和遇险船舶和救生艇

C. a ship station and any coast station
C. 船舶电台和任何海岸电台

D. ship stations and shore-based communication network
D. 船舶电台和岸基通信网络

答案:D

260Satellites play an important part in the GMDSS, and ______.
260 卫星在 GMDSS 中起着重要作用,______。

A. they can replace existing terrestrial radio
A. 它们可以取代现有的地面无线电

B. their coverage is over the world
B. 他们的覆盖范围遍布全球

C. they can handle all kinds of communication
C. 他们可以处理各种通信

D. they must also be combined with terrestrial radio
D. 它们还必须与地面无线电相结合

答案:D

261Which of the following is not included in terrestrial communications?
261 地面通信中不包括以下哪项?

A. Long-range service.
A. 远程服务。

B. Medium-range service.
B. 中档服务。

C. Short-range service.
C. 短程服务。

D. INMARSAT service.
D. INMARSAT 服务。

答案:D

262It is ruled that SOLAS vessels should have the capability of transmitting ship-to- shore distress alerts by at least ______.
262 规定 SOLAS 船舶应至少具有 ______ 年发送船到岸遇险警报的能力。

A. one means, whether satellite or terrestrial techniques
A. 一是指卫星技术还是地面技术

B. two means, whether EPIRB or terrestrial techniques
B. 两种手段,无论是 EPIRB 还是陆地技术

C. two separate and independent means, each using different radio communication services
C. 两种独立且独立的方式,每种方式使用不同的无线电通信业务

D. two means, such as MF DSC and HFDSC.
D. 两种方式,例如 MF DSC 和 HFDSC。

答案:C

263For ship-to-shore distress alert, we can use ______.
263 对于船到岸遇险警报,我们可以使用 ______。

A. INMARSAT, EPIRR, DSC B.NBDP, R/T
A. INMARSAT, EPIRR, DSC B.NBDP, R/T

C. VHF, NAVTEX
C. VHF, NAVTEX

D. SART, radar
D. SART,雷达

答案:A

264______ is (are) frequency (frequencies) used for inter-ship DSC calling purposes.
264______ 是用于船间 DSC 呼叫目的的频率(频率)。

A.2, 177 kHz
A.2,177 kHz

B. Both 2, 177 kHz and156.525 MHz
B.2、177 kHz 和 156.525 MHz

C.156.525 MHz
约 156.525 兆赫

D.2, 177 kHz and2, 189.5 kHz used in pairs
D.2、177 kHz 和 2、189.5 kHz 成对使用

答案:B

265______ is (are) frequency (frequencies) can be used for routine DSC calling between ships, and between ship and shore respectively.
265______是频率(频率),分别可用于舰船之间和舰岸之间的常规 DSC 呼叫。

A. 2,177 kHz
A. 2,177 千赫

B. 2,177 kHz and 2,189.5 kHz used in pairs only
B. 2,177 kHz 和 2,189.5 kHz 仅成对使用

C. 156.525 MHz
约 156.525 MHz

D. 2,177 kHz/2,177 kHz and 2,177 kHz/2,189.5 kHz used in pairs
D. 2,177 kHz/2,177 kHz 和 2,177 kHz/2,189.5 kHz 成对使用

答案:D

266______ is the emission designation for VHF FM voice in the maritime service.
266______ 是海事业务中 VHF FM 语音的发射名称。

A. F3C

B. J2B

C. G3E

D. JIB
D. 吉布

答案:C

267______ is the emission designation for MF/HF voice signals in the maritime service.
267______ 是海事中 MF/HF 语音信号的发射名称。

A. FIB

B. J3E

C. J2B

D. F3E

答案:B

268Regarding the functions of equipment in terrestrial systems, the choices listed below are all correct, except ______.
268 关于地面系统中设备的功能,除______外,下面列出的选择都是正确的。

A. transmitting, receiving and watch keeping by DSC on 2,187.5 kHz
A. 通过 DSC 在 2,187.5 kHz 上发送、接收和值班

B. radiotelephony on 2,152 kHz
B. 2,152 kHz 无线电话

C. transmitting and receiving by NBDP with MF
C. 使用 MF 的 NBDP 进行发送和接收

D. DSC, NBDP and radiotelephony by HF
D. DSC、NBDP 和 HF 无线电话

答案:B

269At mid-day, ______ would be the best choice in attempting to communicate with a shore station some 95 nautical miles distant.
269 中午时分,______将是尝试与大约 95 海里外的岸站通信的最佳选择。

A. VHF FM
A. 甚高频调频

B. 22 MHz band
B. 22 MHz 频段

C. 16 MHz band
C. 16 MHz 频段

D. MF

答案:D

270In radiotelephony, the safety signal SECURITE shall be repeated ______ on the announcing frequencies.
270 在无线电话中,安全信号 SECURITE 应在广播频率上______重复。

A. three times
A. 三次

B. three times at most
B. 最多三次

C. two times
C. 两次

D. six times
D. 六次

答案:A

271______ belong(s) to the land or terrestrial systems.
271______ 属于陆地或陆地系统。

A. COSPAS-SARSAT EPIRB

B. VHF/MF/HF

C. INMARSAT-C
C. 国际海事卫星组织 C

D. GPS
D. 全球定位系统

答案:B

272Traditional terrestrial techniques work on ______.
272 传统的地面技术对______起作用。

A. INMARSAT system
A. 国际海事卫星组织系统

B. GPS
B. 全球定位系统

C. SARSAT
C. 沙萨特

D. VHF/HF/MF

答案:D

273Sea area A2 is an area, excluding sea area A1, within the coverage of at least one ______.
273 海域 A2 是指不包括海域 A1,至少在一个______覆盖范围内的区域。

A. VHF coast station
A. VHF 海岸站

B. MF coast station
B. MF 海岸站

C. satellite
C. 卫星

D. RCC
D. 肾细胞癌

答案:B

274Which equipment is required to be carried in all sea areas?VHF equipment; SART;SES;MF/HF equipment; EPIRB
274 所有海域都需要携带哪些设备?(1) 甚高频设备; (2)SART;(3) 社会经济地位;(4)MF/HF 设备; (5)EPIRB

A.①②③④⑤
A.(1)(2)(3)(4)(5)

B.①②⑤

C.①②③
C.(1)(2)(3)

D.①②③④
D.(1)(2)(3)(4)

答案:B

275Terrestrial traffic system has the following equipment ______.
275 地面交通系统有以下设备______。

A. INMARSAT-F
A. 国际海事卫星组织 F

B. INMARSAT-FBB
B. 国际海事卫星组织 (INMARSAT-FBB)

C. INMARSAT-C
C. 国际海事卫星组织 C

D. VHF device and MF/HF equipment
D. VHF 设备和 MF/HF 设备

答案:D

276What shall be transmitted to avoid all ships in a large sea area being alerted?
276 如何传输才能避免大片海域的所有船舶都收到警报?

A. Area call.
A. 呼叫区域。

B. Distress call.
B. 求救信号。

C. Urgency call.
C. 紧急呼叫。

D. DSC call.
D. DSC 呼叫。

答案:A

277INMARSAT priority levels have ______.
277INMARSAT 优先级别有 ______。

A. distress, urgency, safety
A. 痛苦、紧迫性、安全

B. distress, urgency, safety and routine
B. 痛苦、紧迫、安全和例行公事

C. distress, urgency, safety and public
C. 困扰、紧急、安全和公共

D. distress, safety and routine
D. 痛苦、安全和日常

答案:B

278The ARQ mode should be applied ______.
278 应______采用 ARQ 模式。

A. when two stations communicate with each other
A. 当两个站点相互通信时

B. in any radio system and at any time
B. 在任何时间在任何无线电系统中

C. when one ship station broadcasts messages to others
C. 当一个船舶电台向其他船舶电台广播消息时

D. for communication among some stations
D. 用于某些站点之间的通信

答案:A

279The FEC mode is used for ______ from ______ station to two or more other stations when available.
279FEC 模式用于从 ______ 站到两个或多个其他站(如果可用)的______。

A. receiving messages; one
A. 接收消息;一

B. transmission; one coast station or ship
B. 传输;一个海岸站或船只

C. communicating; on ship
C. 沟通;在船上

D. contacting; other
D. 联系;其他

答案:B

280Which transmissions are permitted on the frequency 2, 174.5 kHz in NBDP service?
280NBDP 业务中允许在频率 2、174.5 kHz 上进行哪些传输?

A. Distress and safety traffic using narrow-band direct-printing telegraphy exclusively.
A. 仅使用窄带直印电报的遇险和安全业务。

B. Transmissions of information regarding the safety of navigation and weather warnings.
B. 传输有关航行安全和天气警告的信息。

C. Distress and safety traffic in radiotelephony.
C. 无线电话中的遇险和安全业务。

D. Transmissions of the international NAVTEX system.
D. 国际 NAVTEX 系统的传输。

答案:A

281Which one of the following keystrokes or characters is sent as part of ARQ communications to switch information transmission control from one station to the other?
281 作为 ARQ 通信的一部分,发送以下哪一个击键或字符,以将信息传输控制从一个站点切换到另一个站点?

A. The plus and question mark keys (“+?”).
一个。加号和问号键 (“+?”)。

B. The “ENTER” key.
B.“ENTER” 键。

C. The go-ahead (“GA”) command.
C. go-ahead (“GA”) 命令。

D. The “END” key.
D. “END” 键。

答案:A

282In which mode should urgency communication “to all stations” by direct printing telegraphy normally be established?
282 通常应该以何种方式通过直接打印电报建立“到所有站点”的紧急通信?

A. FEC mode at a good propagation only possible.
A. FEC 模式只能具有良好的传播。

B. ARQ mode.
B. ARQ 模式。

C. FEC mode.
C. FEC 模式。

D. FEC mode, the ARQ mode may also be used.
D. FEC 模式,也可以使用 ARQ 模式。

答案:C

283At mid-day, what would be the best choice in attempting to communicate, using NBDP with a shore station some 800 nm (1,482 km) distant?
283 在中午时分,尝试使用 NBDP 与大约 800 海里(1,482 公里)外的岸站进行通信的最佳选择是什么?

A. VHF FM.
A. VHF FM。

B. Higher HF bands.
B. 更高的 HF 频段。

C. Lower HF bands.
C. 较低的 HF 频段。

D. MF.

答案:B

284Which of the following description of usage is suitable for 2,174.5 kHz frequency?
284 以下哪项使用说明适用于 2,174.5 kHz 频率?

A. MSI.
A. MSI。

B. NBDP.
B. NBDP。

C. DSC.

D. RT.

答案:B

285The conversation mode baleen two stations in NBDP service is ______.
285NBDP 服务中的对话模式须两站______。

A. ARQ
A. 安达岛

B. SFEC

C. CFEC

D. EGC

答案:A

286The frequency 2;174. kHz in NBDP service is used for, ______.
286NBDP 业务中的频率 2;174. kHz 用于、______。

A. distress and safety traffic using narrow-band direct-printing telegraphy exclusively
A. 仅使用窄带直印电报的遇险和安全业务

B. transmissions of information regarding the safety of navigation and weather warnings
B. 有关航行安全和天气警告的信息的传输

C. distress and safety traffic in radiotelephony
C. 无线电话中的遇险和安全业务

D. transmissions of the international NAVTEX system
D. 国际 NAVTEX 系统的传输

答案:A

287Regarding sending an urgency message to “all ships” via NBDP terminal, which of the followings is correct?
287 关于通过 NBDP 终端向“所有船舶”发送紧急消息,以下哪一项是正确的?

A. FEC mode only.
A. 仅限 FEC 模式。

B. FEC or ARQ mode.
B. FEC 或 ARQ 模式。

C. ARQ mode only.
C. 仅限 ARQ 模式。

D. FEC and ARQ mode.
D. FEC 和 ARQ 模式。

答案:A

288NBDP equipment is a full, partial or alternate carriage requirement under GMDSS for vessels operating in the sea area(s) ______.
288NBDP 设备是 GMDSS 对在______海域运营的船舶的全部或部分或替代运输要求。

A. Al
自。到

B. Al and A2
B. Al 和 A2

C. A3 and A4
C. A3 和 A4

D. Al, A2, A3 and A4
D. Al、A2、A3 和 A4

答案:D

289______ is not a NBDP frequency.
289______ 不是 NBDP 频率。

A. 2,174.5 kHz
A. 2,174.5 千赫

B. 4,177.5 kHz
B. 4,177.5 赫兹

C. 6,312 kHz
约 6,312 kHz

D. 8,376.5 kHz
D. 8,376.5 千赫

答案:C

290The group of keystrokes or characters of followings ______ will follow most commands in an ARQ communications.
290ARQ 通信中______将跟随大多数命令的一组击键或字符。

A. the plus (“+”) key
A. 加号 (“+”) 键

B. the “ENTER” key
B. “ENTER” 键

C. the go-ahead (“GA”) command
C. go-ahead (“GA”) 命令

D. the “END” key
D. “END” 键

答案:A

291Regarding a NBDP call to shore station SHAI CN, whose selective calling number is 2010, which sequence of characters or means would be used?
291 对于一个 NBDP 呼叫岸站 SHAI CN,其选择性呼叫号码为 2010,将使用哪种字符或方式顺序?

A. Call “2010” in ARQ Mode.
A. 在 ARQ 模式下调用“2010”。

B. Call “2010” by RT.
B. 用 RT 叫“2010”。

C. Call “002010#” in ARQ Mode. D. Call “SHAI CN+” in FEC Mode.
C. 在 ARQ 模式下致电 “002010#”。D. 在 FEC 模式下调用“SHAI CN+”。

答案:A

292Weather broadcasts and vessel traffic lists are normally transmitted by shore stations in mode ______.
292 天气广播和船舶交通名单通常由岸站以 ______ 模式传输。

A. AM
A. 上午

B. ARQ
B. 安达岛

C. FEC

D. compandored
D. 压缩

答案:C

293In NBDP service, the ______ mode would be selected to receive weather broadcasts from high seas shore stations.
293 在 NBDP 业务中,将选择 ______ 模式来接收来自公海岸站的天气广播。

A.AM.
A.AM。

B. FEC

C. RTTY

D. ARQ
D. 安达岛

答案:B

294You can receive traffic lists at sea via ______ mode.
294 您可以通过 ______ 模式接收海上交通清单。

A.AM

B.ARQ

C. FEC

D. VHF-DSC

答案:C

295The group keystrokes or characters in choice ______ is sent as part of ARQ communications to signal the end of the text.
295 选择______中的组击键或字符作为 ARQ 通信的一部分发送,以表示文本结束。

A. four “N”s, i.e. “NNNN”
A. 四个 “N”,即 “NNNN”

B. “BRK+”

C. four “Q”s, i.e. “QQQQ”
C. 四个“Q”,即“QQQQ”

D. five periods (“….”)
D. 五个句点 (“....”)

答案:A

296What is ARQ?
296 什么是安检仪

A. Automatic Receiver Quieting.
A. 接收器自动静音。

B. Automatic Repeat Request.
B. 自动重复请求。

C. Automatically Sent Transmit Q’ signals.
C. 自动发送 Transmit Q' 信号。

D. Automatic Relay without Question.
D. 毫无疑问的自动继电器。

答案:B

297Once ARQ communications with the coast radio station has been established, what will happen?
297 一旦 ARQ 与海岸无线电台建立通信,会发生什么?

A. The vessel then requests the coast radio station’s Selcall.
一个。然后,该船请求海岸无线电台的 Selcall。

B. The vessel then transmits the subscriber number to the coast radio station.
B.然后,该船将用户号码传输到海岸无线电台。

C. After exchanging answerbacks with the vessel, the coast radio station transmits “GA+”.
C. 与船舶交换应答后,海岸无线电台发送“GA+”。

D. The vessel then transmits the text of the message to the coast radio station.
D. 然后,船只将消息的文本传输到海岸无线电台。

答案:C

298How can you determine the best frequency to choose for a NBDP transmission to a shore station?
298 如何确定选择 NBDP 传输到岸站的最佳频率?

A. By consulting propagation tables.
一个。通过查阅传播表。

B. If static interference is present, try lower bands first.
B.如果存在静电干扰,请先尝试较低的频段。

C. Listen to shore station “free signals”, choose the strongest one.
C. 收听岸站的“免费信号”,选择最强的。

D. During nighttime, choose highest frequencies. Choose lower frequencies in the daytime.
D. 在夜间,选择最高频率。在白天选择较低的频率。

答案:C

299If you intend to send a message to subscribers ashore directly by NBDP, you will use the instruction ______.
299 如果您打算通过 NBDP 直接向岸上的订阅者发送消息,您将使用指令______。

A. MSG+

B. AMV+

C. DIRTLXxy+
C. 污垢 XXxy+

D. OPR+

答案:C

300The usual purpose of pairing frequencies in duplex communications is ______.
300 双工通信中配对频率的通常目的是______。

A. used for FEC communications with coast radio stations
A. 用于与海岸无线电台的 FEC 通信

B. used for ARQ communications with coast radio stations
B. 用于 ARQ 与海岸无线电台的通信

C. used only for distress communications to limit channel interference
C. 仅用于遇险通信,以限制信道干扰

D. used for DSC communications with ship stations
D. 用于与船舶电台的 DSC 通信

答案:B

301______ is a valid Selcall number for coast station. used in ARQ communications.
301______ 是海岸电台的有效 Selcall 号码。用于 ARQ 通信。

A.1106

B.212420 WHAQ X

C. Four marks (ones) and three spaces (zeroes) forming the binary signal “1001101”
C. 四个标记 (1) 和三个空格 (0) 构成二进制信号 “1001101”

D. 1701576

答案:A

302If you intend to send a weather observation message, you will use the instruction ______.
302 如果你打算发送天气观测信息,你会使用指令______。

A. MSG+

B. OBS+

C. AMW

D. OPR+

答案:B

303FEC is used, in connection with ______.
303 使用 FEC,与 ______ 相关联。

A. DSC

B. INMARSAT
B. 国际海事卫星组织

C. NBDP

D. Radiotelephone
D. 无线电话

答案:C

304NBDP service is not available in ______ band.
304NBDP 服务不支持 ______ 频段。

A. VHF
A. 甚高频

B. HF

C. MF

D. MF/HF

答案:A

305The characters ______ are sent by the shore station to indicate that he has shifted control to and is awaiting instructions from the vessel.
305______字符由岸站发送,表明他已将控制权移交给船舶,正在等待船只的指示。

A. WRU

B. KKKK

C. GA+

D. “..…”

答案:C

306What number will a ship station use to identify itself using NBDP?
306 船舶电台将使用什么号码来识别 NBDP 的自身身份?

A. Four-digit Selcall.
A. 四位数 Selcall。

B. Five-digit Selcall or nine-digit MMSI number.
B. 五位数的 Selcall 或 9 位数的 MMSI 号码。

C. Seven-digit Selcall.
C. 七位数 Selcall。

D. Nine-digit INM.
D. 九位数 INM。

答案:B

307Which HF NBDP mode would be selected to receive weather broadcasts from high seas shore stations?
307 选择哪种 HF NBDP 模式来接收来自公海岸站的天气广播?

A. DSC.
A. DSC。

B. CFEC.

C. SFEC.

D. ARQ.

答案:B

308Which of the following modes is used for NAVTEX transmissions?
308NAVTEX 变速器使用以下哪种模式?

A. SFEC.

B. ARQ.

C. CFEC.

D. MPDS.

答案:C

309How to detect whether in error appears to exist in the DSC message?
309 如何检测 DSC 消息中是否存在 in error?

A. In DSC message, the final character provides an error check by a method known as “checksum”.
一个。在 DSC 消息中,最后一个字符通过称为“checksum”的方法提供错误检查。

B. According to the Dot Pattern to check the error.
B.根据 点模式 检查错误。

C. The Format Specifier can recognize the error.
C. 格式说明符可以识别错误。

D. In the EOS symbol, there is some error-check codes.
D. 在 EOS 符号中,有一些错误检查代码。

答案:A

310______ should be included in a DSC distress alert.
310______ 应包含在 DSC 遇险警报中。

A. Identification of the station in distress, the nature of accident and its position
A. 遇险电台的识别、事故性质及其位置

B. Identification of the station in distress and call sign
B. 遇险电台的识别及呼号

C. Identity of the station in distress and the number of crew members
C. 遇险电台的身份和机组人员人数

D. Identity of the station in distress and the kind of help required
D. 遇险电台的身份和所需的帮助类型

答案:A

311What shall be transmitted to avoid all ships in a large sea area being alerted?
311 如何传输才能避免大片海域的所有船舶都收到警报?

A. Area call.
A. 呼叫区域。

B. Distress call.
B. 求救信号。

C. Urgency call.
C. 紧急呼叫。

D. DSC call.
D. DSC 呼叫。

答案:A

312Meteorological services will be developed by ______.
312 气象服务将由 ______ 发展。

A. IMO
A. 国际海事组织

B. IHO
B. 国际水文组织

C. WMO
C. 世界气象组织

D. RCC
D. 肾细胞癌

答案:C

313The proper operation of the DSC facilities shall be tested by means of a test call, when within communication range coast station fitted with DSC equipment. What is the period?
313 当在装有 DSC 设备的通信范围内,海岸电台应通过测试呼叫来测试 DSC 设施的正常工作。什么是时期?

A. Weekly.
A. 每周。

B. Annually.
B. 每年一次。

C. Daily.
C. 每天。

D. Monthly.
D. 每月。

答案:A

314Relating to DSC facilities, what is the period of self-test?
314 关于 DSC 设施,自检期限是多久?

A. Weekly.
A. 每周。

B. Annually.
B. 每年一次。

C. Daily.
C. 每天。

D. Monthly.
D. 每月。

答案:C

315WWNWS, the World Wide Navigational ______ Service, is a coordinate global service for the broadcast by radio of vital information on hazards to marine navigation.
315WWNWS,即全球导航______服务,是一项协调的全球服务,通过无线电广播有关海上航行危险的重要信息。

A. Weather
A. 天气

B. Watch
B. 观看

C. Warning
C. 警告

D. Wire
D. 线材

答案:C

316The abbreviation WWNWS means ______.
316 缩写 WWNWS 的意思是 ______。

A. World Wide Network Warning Station
A. 万维网预警站

B. World Wide Navigational Warning Service
B. 全球航行警告服务

C. World Wide Number Watch Station
C. 全球号码观察站

D. World Wide Network Watch Service
D. 万维网监视服务

答案:B

317______ service was established by IMO and IHO for the purpose of coordinating the transmission-of navigational warnings to ships in coordinated geographical areas.
317______ 服务由 IMO 和 IHO 建立,目的是协调向协调地理区域内的船舶发送导航警告。

A. NAVAREA
A. 运输

B. NAVTEX

C. WWNWS

D. MSI

答案:C

318What service was established by IM0 and HO for the purpose of coordinating the transmission of navigational warnings to ships in coordinated geographical areas?
318IM0 和 HO 建立了什么服务,以协调向协调地理区域内的船舶发送航行警告?

A. INMARSAT service.
A. INMARSAT 服务。

B. VTS service.
B. VTS 服务。

C. WWNWS service.
C. WWNWS 服务。

D. Weather service.
D. 气象服务。

答案:C

319Which NAVAREA does China waters belong to?
319 中国水域属于哪个 NAVAREA?

A. X.

B. XI.

C. IV.
C. 四.

D. VIII.
D. 八.

答案:B

320What information does NAVTEX system broadcast?
320NAVTEX 系统广播什么信息?

A. High seas navigation warnings.
A. 公海航行警告。

B. Coastal navigation warnings.
B. 沿海航行警告。

C. Ship position report.
C. 船舶位置报告。

D. FleetNET information.
D. FleetNET 信息。

答案:B

321Regarding NAVTEX message format, ______ is correct.
321 关于 NAVTEX 消息格式,______是正确的。

A. transmitter identity is indicated by a single letter from A to Z
A. 发射机身份由从 A 到 Z 的单个字母表示

B. subject or type of message is indicated using numbers from 01 to 99
B. 消息的主题或类型用 01 到 99 之间的数字表示

C. date and time is used in lieu of message serial numbers
C. 使用日期和时间代替消息序列号

D. “BRK” is used to shut down the circuit
D. “BRK” 用于关闭电路

答案:A

322______ mean (s) navigational and meteorological warnings, meteorological forecasts and other urgent safety related messages broadcast to ships.
322______ 是指向船舶广播的航行和气象警告、气象预报和其他与安全有关的紧急消息。

A. MSI

B. Safety information
B. 安全信息

C. Radio regulations
C. 无线电规则

D. DSC

答案:A

323As each general MSI message has a unique identity, the printing of messages already received correctly will be ______.
323 由于每条通用的 MSI 消息都有唯一的身份,因此将______打印已正确接收的消息。

A. automatically suppressed
A. 自动抑制

B. finished by the operator
B. 由作员完成

C. manually suppressed
C. 手动抑制

D. done again
D. 再次完成

答案:A

324However, reception of certain types of MSI messages, such as shore-to-ship alerts and navigational and meteorological warning are ______.
324 但是,接收某些类型的 MSI 消息,例如岸对船警报以及导航和气象警告是______的。

A. selective and can be suppressed by ships
A. 选择性,可被船舶压制

B. mandatory and cannot e suppressed by ships in affected area
B. 强制性且不能被受影响区域的船舶压制

C. not very important 6 that ships don’t require them
C. 不是很重要 6 船舶不需要它们

D. received by all ships wherever they are
D. 所有船舶接收,无论它们在哪里

答案:B

325What contents do Mar time Safety Information broadcast?
325 三月安全信息播报有哪些内容?

A. Hourly weather broadcasts from CRSS.
A. CRSS 每小时的天气广播。

B. Coast Guarding units broadcasts.
B. 海岸警卫队广播。

C. Mobile distress alerts, weather forecasts, coastal warnings and similar information.
C. 移动遇险警报、天气预报、沿海警告和类似信息。

D. Messages to pre-defined groups of subscribers.
D. 向预定义的订阅者组发送消息。

答案:C

326The GMDSS system will also provide for urgency and safety communication and dissemination of ______, including navigational and meteorological warnings.
326GMDSS 系统还将提供紧急和安全通信和______传播,包括导航和气象警告。

A. MSC

B. MSI

C. OSC

D. MMSI

答案:B

327______ mil apply to those ships which receive MSI.
327______ mil 适用于接收 MSI 的船舶。

A. Normal charges
A. 正常费用

B. Some charges
B.部分费用

C. No charges
C. 不收费

D. Sometimes no charges
D. 有时不收费

答案:C

328What service(s) do(es) EGC system support?SafetyNET service for promulgation of MSI; FleetNET service for transmission of fleet management and general public information to fleets or groups of ships; INMARSAT system information
328EGC 系统支持哪些服务?(1)MSI 颁布的 SafetyNET 服务; (2) FleetNET 服务,用于向船队或船群传输船队管理和一般公共信息; (3) 国际海事卫星组织系统信息

A.

B.

C.①②③
C.(1)(2)(3)

D.①②

答案:C

329In area A4, ______ can be used to broadcast MSI.
329 在 A4 区域,______ 可用于广播 MSI。

A. EGC

B. NAVTEX

C. A1 A

D. MF/HF CFEC

答案:D

330Maritime Safety Information includes ______.meteorological warnings; meteorological warnings and forecasts; other urgent safety related messages broadcast to ships
330 海事安全信息包括 ______。(1) 气象预警; (2) 气象警告和预报; (3) 向船舶广播的其他与安全相关的紧急消息

A.①②
A.(1)(2)

B.②③

C.①③
C.(1)(3)

D.①②③

答案:D

331The purpose of Maritime Safety Information broadcasts is ______.
331 海上安全信息广播的目的是______。

A. to provide hourly weather broadcasts from coast radio stations
A. 提供来自海岸广播电台的每小时天气广播

B. to provide traffic lists from coast radio stations
B. 提供来自海岸广播电台的交通列表

C. to maximize reception of mobile distress alerts, weather forecasts, coastal warnings and similar information
C. 最大限度地接收移动遇险警报、天气预报、沿海警告和类似信息

D. to allow the transmission of messages to pre-defined groups of subscribers
D. 允许将消息传输到预定义的订户组

答案:C

332The maritime safety information contains ______.
332 海事安全信息包含______。

A. distress message
A. 求救信息

B. urgency message
B. 紧急消息

C. routine message
C. 例行消息

D. navigational and meteorological warnings
D. 航行及气象警告

答案:D

333In GMDSS, MSI broadcast will be generally made on ______ dedicated systems.
333 在 GMDSS 中,MSI 广播一般会在 ______ 专用系统上进行。

A. 1
答 1

B. 2
乙 2

C. 5

D. 4

答案:B

334Which of the following equipment cannot be used to receive Maritime Safety Information?
334 以下哪些设备不能用于接收海上安全信息?

A. HF NBDP.
A. HF NBDP。

B. NAVTEX.

C. EGC receiver.
C. EGC 接收器。

D. GPS receivers.
D. GPS 接收器。

答案:D

335The maritime safety information contains ______.
335 海事安全信息包含______。

A. urgency message
A. 紧急消息

B. routine message
B. 例行消息

C. navigational and meteorological warnings
C. 航行及气象警告

D. distress message
D. 求救讯息

答案:C

336Generally, MSI can be broadcast through ______.
336 一般 MSI 都可以通过 ______ 进行广播。

A. NAVTEX only
A. 仅限 NAVTEX

B. EGC only
B. 仅 EGC

C. both HF NBDP and EGC
C. HF NBDP 和 EGC

D. NAVTEX, EGC and HF NBDP
D. NAVTEX、EGC 和 HF NBDP

答案:D

337The GMDSS contains two independent systems for MSI broadcasts, they are ______.
337GMDSS 包含两个独立的 MSI 广播系统,它们是 ______。

A. NAVTEX and EGC
A. NAVTEX 和 EGC

B. SafetyNET and FAX
B. SafetyNET 和 FAX

C. INMARSAT-C and EGC
C. INMARSAT-C 和 EGC

D. DSC and NBDP
D. DSC 和 NBDP

答案:A

338Enhanced Group Calls are used to broadcast MSI via ______.
338Enhanced Group Calls 用于通过 ______ 广播 MSI。

A. COSPAS satellites
A. COSPAS 卫星

B. INMARSAT satellites
B. 国际海事卫星组织卫星

C. NAVTEX shore stations
C. NAVTEX 岸站

D. coast station
D. 海岸站

答案:B

339If NAVTEX receiver was out of order, MSI may be received from ______.
339 如果 NAVTEX 接收器故障,可能会从 ______ 收到 MSI。

A. INMARSAT-C FleetNET
A. 国际海事卫星组织 (INMARSAT-C) FleetNET

B. DSC system
B. DSC 系统

C. SART

D. MF/HF radios with NBDP or INMARSAT-G with EGC
D. 带 NBDP 的 MF/HF 无线电或带 EGC 的 INMARSAT-G

答案:D

340The priority of EGC messages is classified by ______.
340EGC 消息的优先级按 ______ 进行分类。

A. distress, urgent and safety
A. 遇险、紧急和安全

B. safety and routine
B. 安全和常规

C. urgent, safety and routine
C. 紧急、安全、例行

D. distress, urgent, safety and routine
D. 痛苦、紧急、安全和例行公事

答案:D

341What system is utilized to transmit Enhanced Group Calls?
341 什么系统是用什么系统来传输增强型组呼的?

A. COSPAS-SARSAT.

B. HF NBDP.

C. NAVTEX.

D. INMARSAT.
D. 国际海事卫星组织。

答案:D

342What services are available through Enhanced Group Calls?
342Enhanced Group Calls 提供哪些服务?

A. Maritime Safety Information and messages to pre-defined groups of subscribers.
A. 向预定义的订阅者组发送海事安全信息和消息。

B. Maritime Safety Information and vessel traffic lists.
B. 海事安全信息和船舶交通清单。

C. Hourly weather broadcasts from CRSs.
C. 来自 CRS 的每小时天气广播。

D. Coastal weather broadcasts only.
D. 仅限沿海天气广播。

答案:A

343INMARSAAT-C EGC supports ______.
343INMARSAAT-C EGC 支持 ______。

A. SafetyNET services
A. SafetyNET 服务

B. FleetNET services
B. FleetNET 服务

C. SafetyNET services and INMARSAT system information
C. SafetyNET 服务和 INMARSAT 系统信息

D. SafetyNET services, FleetNET services and INMARSAT system information
D. SafetyNET 服务、FleetNET 服务和 INMARSAT 系统信息

答案:D

344How can we receive MSI from our EGC receiver?
344 我们如何接收 EGC 接收器的 MSI?

A. Via any coast earth station in the same ocean region.
A. 通过同一海域的任何海岸地球站。

B. Via the NCS common TDM channel in the same ocean region.
B. 通过同一海域的 NCS 公共 TDM 频道。

C. Via any NAVTEX stations in the same ocean region.
C. 通过同一海域的任何 NAVTEX 站点。

D. Via any coast stations in the same ocean region.
D. 通过同一海域的任何海岸站。

答案:B

345______ receives MSI via INMARSAT SafetyNET service within the INMARSAT coverage.
345______ 在 INMARSAT 覆盖范围内通过 INMARSAT SafetyNET 服务接收 MSI。

A. A NAVTEX receiver
一个。一个 NAVTEX 接收器

B. An EGC receiver
B.EGC 接收器

C. An MF/HF radio
C. MF/HF 无线电

D. A VHF R/T

答案:B

346The priority of SafetyNET messages is classified by ______.
346SafetyNET 消息的优先级按 ______ 进行分类。

A. distress, urgent and safety
A. 遇险、紧急和安全

B. safety and routine
B. 安全和常规

C. urgent, safety and routine
C. 紧急、安全、例行

D. distress, urgent, safety and routine
D. 痛苦、紧急、安全和例行公事

答案:D

347The coverage of EGC is ______.
347EGC 的覆盖范围______。

A. area A2 only
A. 仅限 A2 区域

B. area A1 only
B. 仅限 A1 区

C. area A4 only
C. 仅限 A4 区

D. including area A3
D. 包括 A3 区

答案:D

348All EGC receivers will receive the MSI message, and print it out, unless ______.the operator has chosen to reject messages of that type;it has recently been printed out by that terminal
348 除非______,否则所有 EGC 接收者都会收到 MSI 消息并打印出来。(1) 运营商已选择拒绝该类型的消息;(2) 该终端最近打印出来的

A.

B.

C. neithernor
C. 两者都不是 (1) 也不是 (2)

D. bothand
D. 两者 (1)

答案:D

349______ are utilized to relay Enhanced Group Calls.
349______ 用于中继增强型群组通话。

A. COSPAS satellites
A. COSPAS 卫星

B. HF SITOR shore stations
B. HF SITOR 岸站

C. NAVTEX shore stations
C. NAVTEX 岸站

D. INMARSAT satellites
D. 国际海事卫星组织卫星

答案:D

350______ is (are) included in Maritime Safety Information broadcasts.
350______ 被纳入海上安全信息广播。

A. Mobile distress alerts, weather forecasts, coastal warnings and similar information
A. 移动遇险警报、天气预报、沿海警告和类似信息

B. Hourly weather broadcasts from CRSs
B. CRS 每小时的天气广播

C. Coast guarding units broadcasts
C. 海岸警卫队广播

D. Messages to pre-defined groups of subscribers
D. 向预定义的订阅者组发送消息

答案:A

351Enhanced Group Calls are used to broadcast MSI via ______.
351Enhanced Group Calls 用于通过 ______ 广播 MSI。

A. COSPAS satellites
A. COSPAS 卫星

B. INMARSAT satellites
B. 国际海事卫星组织卫星

C. NAVTEX shore stations
C. NAVTEX 岸站

D. coast station
D. 海岸站

答案:B

352What action should watch officer in bridge take when N/W messages are received by the vessel’s EGC receiver?
352 当船舶的 EGC 接收器收到 N/W 消息时,驾驶台的观察人员应该采取什么行动?

A. No immediate action is required.
答:无需立即执行任何作。

B. Aural and visual alarms are activated and watch officer can reset them to deactivation.
B. 听觉和视觉警报已激活,值班人员可以将其重置为停用。

C. Watch officer should switch off the receiver.
C. 值班人员应关闭接收器。

D. Watch officer should log out the receiver.
D. 值班人员应注销接收器。

答案:B

353International NAVTEX means the coordinated broadcast and automatic reception on 518 kHz of maritime safety information by means of ______ using English language.
353 国际 NAVTEX 是指通过使用英语的______在 518 kHz 上协调广播和自动接收海上安全信息。

A. EGC receiver
A. EGC 接收器

B. narrow-band direct-printing telegraphy
B. 窄带直印电报

C. radio communication
C. 无线电通信

D. terrestrial technique
D. 陆地技术

答案:B

354______ means the coordinated broadcast and automatic reception on 518 kHz of MSI by means of NBDP telegraphy using English.
354______ 是指通过使用英语的 NBDP 电报在 518 kHz 上协调广播和自动接收 MSI。

A. International DSC
A. 国际 DSC

B. National NBDP
B. 全国 NBDP

C. International NAVTEX2
C. 国际 NAVTEX2

D. Authorized MSI
D. 授权 MSI

答案:C

355The frequency 518 kHz will be used to transit ______ and ______ warnings in NAVTEX.
355 频率 518 kHz 将用于 NAVTEX 中的过境______和______警告。

A. navigational; typhoon
A. 导航;台风

B. d traffic; meteorological
B. d 交通;气象

C. marine; hurricane
C. 海洋;飓风

D. navigational; meteorological
D. 导航;气象

答案:D

356International NAVTEX service means the coordinated broadcast and automatic reception on ______ kHz of maritime safety information by narrow-band direct-printing telegraphy using English language.
356 国际 NAVTEX 业务是指通过使用英语的窄带直印电报在 ______ kHz 上协调广播和自动接收海上安全信息。

A. 518
答 518

B. 2, 182
生于 2, 182

C. 156.800
约 156.800

D. 2, 187.5
D. 2, 187.5

答案:

357MF NAVTEX works on the frequency of ______.
357MF NAVTEX 工作频率为 ______。

A. 518kHz

B. 2, 182.0 kHz
B. 2,182.0 赫兹

C.2, 18755 kHz
C.2,18755 赫兹

D. VHF Ch16
D. 甚高频 Ch16

答案:A

358Which is the frequency used internationally for NA VTEX-type MSI (Maritime Safety Information) transmissions?
358 国际上用于 NA VTEX 型 MSI(海事安全信息)传输的频率是什么?

A. 4,125.0 kHz using FEC mode.
A. 4,125.0 kHz 使用 FEC 模式。

B. 490 kHz using FEC mode.
B. 使用 FEC 模式的 490 kHz。

C. 4,209.5 kHz using ARQ mode.
C. 4,209.5 kHz,使用 ARQ 模式。

D. 4,125.0 kHz using ARQ mode.
D. 4,125.0 kHz 使用 ARQ 模式。

答案:B

359Which one of the following NAVTEX questions is false?
359 以下 NAVTEX 问题中哪一个是错误的?

A. NAVTEX is a single frequency NBDP system that transmits FEC broadcasts on 518 kHz.
答:NAVTEX 是一种单频 NBDP 系统,可在 518 kHz 上传输 FEC 广播。

B. A selective message-rejection feature of the receiver allows the mariner to receive only that safety information pertinent to his requirements.
B.接收器的选择性消息拒绝功能允许海员只接收与其要求相关的安全信息。

C. NAVTEX is broadcast only in the local language of the coast station and adjacent NAV AREAs.
C. NAVTEX 仅以海岸电台和相邻 NAV AREA 的当地语言广播。

D. NAVTEX carries information relevant to all sizes and types of vessels within a region established for this service.
D. NAVTEX 提供与为该服务建立的区域内所有大小和类型的船舶相关的信息。

答案:C

360The frequency 518 kHz will be used to transmit ______ and ______ warnings in NAVTEX.
360 频率 518 kHz 将用于在 NAVTEX 中发送______和______警告。

A. navigational; typhoon
A. 导航;台风

B. traffic; meteorological
B. 交通;气象

C. marine; hurricane
C. 海洋;飓风

D. navigational; meteorological
D. 导航;气象

答案:D

361The service of coordinated broadcast and automatic reception on the frequency 518 kHz of MSI by means of NBDP telegraphy using English language is a ______ service.
361 通过使用英语的 NBDP 电报在 MSI 的 518 kHz 频率上进行协调广播和自动接收的服务是一项______业务。

A. MSI service
A. MSI 服务

B. local NAVTEX
B. 本地 NAVTEX

C. international NAVTEX
C. 国际 NAVTEX

D. navigational warning
D. 航行警告

答案:C

362Which of the following statements is true?
362 以下哪项陈述是正确的?

A.490 kHz is used exclusively for MSI through the SafetyNET.
A.490 kHz 专门用于通过 SafetyNET 的 MSI。

B.518 kHz is used exclusively for MSI through the NAVTEX system.
B.518 kHz 专门用于通过 NAVTEX 系统的 MSI。

C.2, 174.5 kHz is used exclusively for MSI through the NAVTEX system.
C.2,174.5 kHz 专门用于通过 NAVTEX 系统的 MSI。

D.8, 376.5 kHz is used extensively for MSI .through the NAVTEX system.
D.8, 376.5 kHz 广泛用于 MSI .through NAVTEX 系统。

答案:B

363Which of the following MF frequencies is internationally allocated for NAVTEX-type broadcasts?
363 以下哪些 MF 频率在国际上分配给 NAVTEX 类型的广播?

A. 518 kHz using FEC mode.
A. 使用 FEC 模式的 518 kHz。

B.4, 209.5 kHz using FEC mode.
B.4,209.5 kHz,使用 FEC 模式。

C. 486 kHz using FEC mode in China.
C. 486 kHz 在中国使用 FEC 模式。

D. 486 kHz using FEC mode.
D. 486 kHz 使用 FEC 模式。

答案:A

364The frequency ______ is used for NAVTEX -type MSI.
364 频率______用于 NAVTEX 型 MSI。

A. 4,125.0 kHz using FEC mode.
A. 4,125.0 kHz 使用 FEC 模式。

B. 490 kHz using FEC mode.
B. 使用 FEC 模式的 490 kHz。

C. 4,209.5 kHz using ARQ mode.
C. 4,209.5 kHz,使用 ARQ 模式。

D. 4,125.0 kHz using ARQ mode.
D. 4,125.0 kHz 使用 ARQ 模式。

答案:B

365The frequency ______ is used for NAVTEX-type MSI.
365 频率______用于 NAVTEX 型 MSI。

A. 4,125.0 KHZ using simplex mode
A. 4,125.0 KHZ,使用单工模式

B. 4,209.5 kHz using FEC mode
B. 4,209.5 kHz,使用 FEC 模式

C. 4,209.5 kHz using ARQ mode
C. 4,209.5 kHz,使用 ARQ 模式

D. 4,125.0 kHz using FEC mode
D. 4,125.0 kHz,使用 FEC 模式

答案:B

366Which of the following MF frequencies is allocated for international frequency of NAVTEX broadcasts?
366 以下哪一个 MF 频率分配给 NAVTEX 广播的国际频率?

A. 518 kHz.
A. 518 kHz。

B. 4,209.5 kHz.
B. 4,209.5 千赫兹。

C. 486 kHz.
约 486 kHz。

D. 424 kHz.
D. 424 kHz。

答案:A

367Technical code(B1, B2, B3, B4) in NAVTEX appears in the ______.
367NAVTEX 中的技术代号(B1、B2、B3、B4)出现在______中。

A. middle of each message
A. 每条消息的中间

B. ending of each message
B. 每条消息的结尾

C. preamble of each message
C. 每条消息的序言

D. textual content of each message
D. 每条消息的文本内容

答案:C

368The shortest distance between the two NAVTEX stations with the same B1 character should be ______ n mile.
368 具有相同 B1 字符的两个 NAVTEX 站之间的最短距离应为 ______ n 英里。

A. 800
答 800

B. 240
生于 240

C. 600
约 600

D. 180
卒于 180 年

答案:A

369NAVTEX transmitter identification character B1 is a single unique letter which is allocates to each NAVTEX ______.
369NAVTEX 发射机识别字符 B1 是分配给每个 NAVTEX ______的唯一字母。

A. receiver
A. 接收器

B. SES

C. CES
C. 电调

D. Transmitter
D. 发射器

答案:D

370The ______ B1 is a single unique letter which is allocated to each transmitter.
370______ B1 是分配给每个发射机的单个唯一字母。

A. message numbering
A. 消息编号

B. transmitter identification character
B. 发射机识别字符

C. subject indicator character
C. 主体指示符

D. format ZCZC and NNNN
D. 格式 ZCZC 和 NNNN

答案:B

371The character B1 is a single unique letter allocated to each ______.
371 字符 B1 是分配给每个______的单个唯一字母。

A. RCC
A. 肾细胞癌

B. CES
B. 电调

C. receiving earth station
C. 接收地球站

D. NAVTEX transmitter
D. NAVTEX 发射器

答案:D

372Information is grouped by subject on NA VTEX broadcast and each subject group is allocated a ______ B2.
372 在 NA VTEX 广播中,信息按主题分组,每个主题组分配一个 B2 ______。

A. transmitter identification
A. 发射机标识

B. message numbering
B. 消息编号

C. subject indicator character
C. 主体指示符

D. ZCZC format
D. ZCZC 格式

答案:C

373In NAVTEX service, the subject indicator character “B” regarding type of information means
373 在 NAVTEX 服务中,关于信息类型的主题指示符字符“B”表示

A. meteorological warnings ______.
A. 气象警告 ______。

B. navigational warnings
B. 航行警告

C. search and rescue information
C. 搜救信息

D. meteorological forecast
D. 气象预报

答案:A

374Technical code (B1, B2, B3, B4) in NAVTEX appears in the ______.
374NAVTEX 中的技术代码 (B1, B2, B3, B4) 出现在______中。

A. middle of each message
A. 每条消息的中间

B. ending of each message
B. 每条消息的结尾

C. preamble of each message
C. 每条消息的序言

D. framework of each message
D. 每条消息的框架

答案:C

375In each NAVTEX message there is a technical code, which character is the station identification?
375 在每条 NAVTEX 报文中都有一个技术代码,哪个字符是车站标识?

A. Bl.

B. B2.

C. B3.

D. B4.

答案:A

376The subject of ______can be rejected or disabled by the operator of a NAY-TEX receiver.
376______can 的主体被 NAY-TEX 接收器的作员拒绝或禁用。

A. pilot service messages
A. 试点服务消息

B. navigational warnings
B. 航行警告

C. meteorological warnings
C. 气象警告

D. initial distress alert
D. 初始遇险警报

答案:A

377The ______ subject cannot be rejected by the operator of a NAVTEX receiver.
377______ subject 不能被 NAVTEX 接收器的作员拒绝。

A. meteorological forecasts
A. 气象预报

B. navigational warnings
B. 航行警告

C. SATNAV messages
C. SATNAV 消息

D. pilot service messages
D. 飞行员服务消息

答案:B

378Which of the followings about NAVTEX Station B1 Code of Shanghai?
378 以下关于上海 NAVTEX B1 站代码的哪一项?

A. R.

B. O.

C. N.

D. Q.

答案:D

379The identifications character of each NAVTEX station is regarded as ______ to the messages.
379 每个 NAVTEX 电台的标识字符被视为对消息的______。

A. the only preamble
A. 唯一的序言

B. a part of the preamble
B. 序言的一部分

C. the closing
C. 关闭

D. the suspension
D. 悬架

答案:B

380Which information determine(s) if a NAVTEX message is to be rejected?
380 哪些信息决定了 NAVTEX 报文是否被拒绝?

A. Subject or type of message is indicated using numbers from 01 to 99.
A. 消息的主题或类型用 01 到 99 之间的数字表示。

B. Subject or type of message except A, B, D, L and those with serial number 00.
B. 消息的主题或类型,但 A、B、D、L 和序列号为 00 的消息除外。

C. The answerback of the receiving station has not been entered in the NA VTEX receiver.
C. 接收站的应答尚未输入到 NA VTEX 接收器中。

D. Only messages having a serial number 00 are rejected.
D. 只有序列号为 00 的消息才会被拒绝。

答案:B

381In NAVTEX, subject indicator character E” regarding type of information is allocated for ______.
381 在 NAVTEX 中,关于信息类型的主题指示符 E“ 被分配给______。

A. meteorological warnings
A. 气象警告

B. navigational warnings
B. 航行警告

C. meteorological forecast
C. 气象预报

D. ice report
D. 冰报告

答案:C

382In NAVTEX service, which of the following type of information cannot be rejected by the receiver ______.
382 在 NAVTEX 服务中,以下哪类信息不能被接收______拒绝。

A. A, B, C
一个。A、B、C

B. A, B, D
B. A, B, D

C. A, C, D
C. A, C, D

D.B, C, D
D.B、C、D

答案:B

383In NAVTEX service, the subject indicator character “A” regarding type of information means ______.
383 在 NAVTEX 服务中,关于信息类型的主题指示符“A”表示______。

A. meteorological warnings
A. 气象警告

B. navigational warnings
B. 航行警告

C. search and rescue information
C. 搜救信息

D. meteorological forecast
D. 气象预报

答案:B

384The initial distress message can be retransmitted on NAVTEX using subject indicator character ______.
384 初始遇险信息可以在 NAVTEX 上使用主题指示符______重传。

A. D
公元

B. A
B.一个

C. B

D. C

答案:A

385NAVTEX broadcasts are sent ______.
385NAVTEX 广播______发送。

A. in categories of messages indicated by a single letter or identifier
A. 在由单个字母或标识符指示的消息类别中

B. immediately following traffic lists
B. 紧跟在流量列表之后

C. on request of maritime mobile stations
C. 应海事移动站的要求

D. regularly after the radiotelephone silent periods
D. 定期在无线电话静音期后

答案:A

386Among all NAVTEX transmissions, ______ has the absolute priority.
386 在所有 NAVTEX 变速器中,______具有绝对的优先权。

A. Vital
A. 维塔尔

B. Important
B. 重要

C. Urgent
C. 紧急

D. Routine
D. 例程

答案:A

387In the NAVTEX service, three message priorities are used. They are ______.
387 在 NAVTEX 服务中,使用了三个消息优先级。他们______。

A. Distress, Urgency and Routine
A. 痛苦、紧迫感和日常

B. Navigation Warning, Weather Report and General
B. 航行警告、天气报告和一般规定

C. Distress, Safety and Urgent priorities
C. 遇险、安全和紧急优先事项

D. Vital, Important and Routine
D. 重要、重要和常规

答案:D

388Messages bearing the priority marking Vital are to be broadcast ______.
388 带有优先权标记 Vital 的信息将被广播______。

A. immediately
A. 立即

B. at the next scheduled transmission
B. 在下一次预定的传输时

C. during the next available period,
C. 在下一个可用期间,

D. at anytime
D. 随时

答案:A

389Messages bearing the priority marking Routine are to be broadcast ______.
389 带有优先标记 Routine 的消息将在______广播。

A. immediately
A. 立即

B. at the next scheduled transmission
B. 在下一次预定的传输时

C. during the next available period
C. 在下一个可用期间

D.at anytime
随时 D.at

答案:B

390______ can receive MSI sent by coast station.
390______ 可以接收海岸站发送的 MSI。

A. A NAVTEX receiver
一个。一个 NAVTEX 接收器

B. An EGC receiver
B.EGC 接收器

C. MF radio telephone
C. MF 无线电话

D. HF radio telephone
D. HF 无线电话

答案:A

391The system for the broadcast and automatic reception of MSI by means of NBDP is ______.
391______ 通过 NBDP 广播和自动接收 MSI 的系统。

A. VHF
A. 甚高频

B. SES

C. EGC

D. NAVTEX
D. 导航

答案:D

392NAVTEX provides shipping with navigational and meteorological warnings and urgent information by automatic print-out from ______.
392NAVTEX 通过______自动打印输出,为航运提供导航和气象警告以及紧急信息。

答案:C

393A ship operating in an area not covered by NAVTEX ______.
393 在 NAVTEX ______ 未覆盖的区域作业的船舶。

A. is exempt from copying MSI (Maritime safety information)
A. 免于复制 MSI(海事安全信息)

B. is exempt from copying MSI if they are using an automated chart correction system and guard 2,182.0 kHz
B. 如果他们使用自动图表校正系统并保护 2,182.0 kHz,则免于复制 MSI

C. must be capable of receiving MSI via HF NBDP or INMARSAT-F
C. 必须能够通过 HF NBDP 或 INMARSAT-F 接收 MSI

D. must be capable of receiving MSI via HF NBDP or INMARSAT-C
D. 必须能够通过 HF NBDP 或 INMARSAT-C 接收 MSI

答案:D

394How to prevent the reception of unwanted broadcasts by vessels utilizing the NAVTEX system?
394 如何防止使用 NAVTEX 系统的船舶接收到不需要的广播?

A. Operating the receiver only during daytime hours.
A. 仅在白天作接收器。

B. Programming the receiver to reject unwanted broadcasts.
B. 对接收器进行编程以拒绝不需要的广播。

C. Coordinating reception with published broadcast schedules.
C. 协调接待与公布的广播时间表。

D. Automatic receiver de-sensitization during night hours.
D. 夜间接收器自动脱敏。

答案:B

395What happens when the storage memory capacity of the NAVTEX receiver is exceeded?
395 当 NAVTEX 接收器的存储容量超过时会发生什么?

A. The text is printed but not stored until the operator manually deletes message files.
一个。文本将打印出来,但在作员手动删除消息文件之前不会存储。

B. The oldest ID is automatically erased and if the message is still being transmitted it is received again.
B.最早的 ID 将被自动擦除,如果消息仍在传输中,则会再次接收该 ID。

C. The unit becomes inoperative until files are manually deleted by the operator.
C. 在作员手动删除文件之前,设备将变为不工作状态。

D. An alarm is sounded until the operator clears the memory of stored data.
D. 警报响起,直到作员清除存储数据的内存。

答案:B

396______ is a satellite system promulgating Maritime Safety Information.
396______ 是发布海上安全信息的卫星系统。

A. AMVER
A. 安维尔

B. SafetyNET
B. 安全网

C. NAVTEX
C. 导航

D.NAVAREA
D.导航区

答案:B

397Regarding NAVTEX, ______ is true.
397 关于 NAVTEX,______是真的。

A. the GMDSS operators can program the NAVTEX receiver to automatically reject any category of messages under the master’s authority
答:GMDSS 作员可以对 NAVTEX 接收器进行编程,使其自动拒绝主站权限下的任何类别的消息

B. the GMDSS operator can program the NAVTEX receiver to reject all messages except navigation warnings, meteorological warnings, and search and rescue information
B. GMDSS 作员可以对 NAVTEX 接收器进行编程,以拒绝除导航警告、气象警告和搜救信息之外的所有消息

C. the GMDSS operator can not reject any category of messages
C. GMDSS 运营商不能拒绝任何类别的消息

D. upon entering a new NAVTEX station’s coverage, the GMDSS operators should enter the station’s Selcall number
D. 在输入新的 NAVTEX 电台的覆盖范围时,GMDSS 作员应输入该电台的 Selcall 号码

答案:B

398The paper used on NAVTEX receivers is ______.
398NAVTEX 接收器使用的纸张是 ______。

A. absorbing paper
A. 吸水纸

B. active paper
B. 活性纸张

C. air paper
C.空气纸

D. thermal printing paper
D. 热敏打印纸

答案:D

399Regarding international NAVTEX service, which statement is true?
399 关于国际 NAVTEX 服务,哪种说法是正确的?

A. Reception is not available in area Al.
A. Al 区不提供接待处。

B. Operates on 518 kHz.
B. 在 518 kHz 上运行。

C. One must transmit a request signal to initialize the coastal station.
C. 必须发送请求信号以初始化沿海电台。

D. Receives distress transmission directly from ships operating in the same ocean area.
D. 直接从在同一海域作业的船舶接收遇险信号。

答案:B

400Regarding NAVTEX message format, the choice ______ is correct.
400 关于 NAVTEX 报文格式,选择______是正确的。

A. transmitter identity is indicated by a single digit from 0 to 9
A. 发射机标识由从 0 到 9 的一位数字表示

B. subject or type of message is indicated using numbers from 00 to 99
B. 邮件的主题或类型用 00 到 99 之间的数字表示

C. date and time is used in-lieu-of message serial numbers
C. 使用日期和时间代替消息序列号

D. the four “N”s (NNNN) mean the end of a NAVTEX message
D. 四个“N”(NNNN) 表示 NAVTEX 消息的结尾

答案:D

401Thermal printing paper, used in many NAVTEX receivers should be protected from ______.
401 热敏打印纸,用于许多 NAVTEX 接收器应防止______。

A. radiated frequency
A. 辐射频率

B. moisture and light
B. 湿气和光线

C. audio frequency
C. 音频

D. magnetic flux
D. 磁通量

答案:B

402Which of the following determine (s) whether a NAVTEX message is rejected or received? ______.
402 以下哪项决定 NAVTEX 报文是被拒绝还是被接收?______.

A. B3 B4 numbers from 99.
A. B3 B4 数字从 99 开始。

B. The start group in N AVTEX messages: “ZCZC”.
B.N AVTEX 消息中的启动组:“ZCZC”。

C. Subject indicator and transmitter identity.
C. 主题指示器和发射器身份。

D. The end group in I JAVTEX messages: “NNNN”.
D. I JAVTEX 消息中的结束组:“NNNN”。

答案:C

403It is possible for ships to receive safety message transmitted by NAVTEX station ______.
403 船舶可以接收到 NAVTEX 站______传输的安全信息。

A. in any INMARSAT regions
A. 在任何 INMARSAT 区域

B. in each NAVAREA
B. 在每个 NAVAREA 中

C. at any distance
C. 任意距离

D. in areas A3 and A4
D. 在 A3 和 A4 区

答案:B

404The different between, international and national NAVTEX service is limited to ______.
404 国际和国内的 NAVTEX 服务不同,仅限于______。

A. only frequency allocated
A. 仅分配频率

B. both language and frequency
B. 语言和频率

C. only language used
C. 仅使用的语言

D. transmission power and time
D. 传输功率和时间

答案:B

405Which of the following statement is true?
405 以下哪项说法是正确的?

A. NAVTEX stations have same transmission power.
A. NAVTEX 站具有相同的发射功率。

B. NAVTEX stations can transmit at the same time.
B. NAVTEX 站可以同时发射。

C. NAVTEX stations have the different identification characters in each NAVAREA.
C. NAVTEX 站在每个 NAVAREA 中具有不同的标识字符。

D. There are 24 NAVTEX stations in each NAVAREA.
D. 每个 NAVAREA 有 24 个 NAVTEX 站。

答案:C

406NAVTEX can provide shipping in most sea areas ______ with navigational and meteorological warning.
406NAVTEX 可提供大部分海域的航运服务,______有导航和气象预警。

A. A1

B. A1 and A2
B. A1 和 A2

C. A1, A2 and A3
C. A1、A2 和 A3

D. A1, A2, A3 and A4
D. A1、A2、A3 和 A4

答案:B

407NAVTEX transmissions have a designed range of about ______ nautical miles.
407NAVTEX 变速器的设计航程约为 ______ 海里。

A. 100
答 100

B. 400
生于 400

C. 600
约 600

D. 800
卒于 800 年

答案:B

408Where are the operational details of NAVTEX stations to be found?
408NAVTEX 车站的运营详情在哪里?

A. ITU List of Ship Stations.
A. 国际电联船舶电台列表。

B. IEC Publication 945, Marine Navigational Equipment.
B. IEC 出版物 945,海洋导航设备。

C. Admiralty Lists of Radio Signals, Volume III.
C. 海军部无线电信号清单,第 III 卷。

D. Frequency Allocation Tables.
D. 频率分配表。

答案:C

409What means is used to avoid mutual interference by stations in the NAVTEX system?
409NAVTEX 系统中用什么方法来避免站点的相互干扰?

A. Stations are limited to daytime operation only.
A. 车站仅限于白天运营。

B. Transmitter power is limited to that necessary for coverage of assigned area.
B. 发射机功率仅限于覆盖指定区域所需的功率。

C. Transmissions by stations in each NAVAREA are arranged in a time-sharing basis.
C. 每个 NAVAREA 中各台站的传输以分时方式安排。

D. Transmitter power is limited to that necessary for coverage of assigned area and transmissions by stations in each NAVAREA are arranged in a time-sharing basis.
D. 发射机功率仅限于覆盖指定区域所需的功率,并且每个 NAVAREA 中各台站的发射以分时方式安排。

答案:D

410A NAVTEX station in each NAVAREA is usually allowed to have ______ for transmission.
410 每个 NAVAREA 的 NAVTEX 台站通常允许有______进行传输。

A. 10 minutes every 4 hours
A. 每 4 小时 10 分钟

B. half an hour every other hour
B. 每隔一小时半小时

C. irregular period of time
C. 时间段不规律

D. 5 minutes every two hours
D. 每两小时 5 分钟

答案:A

411What will you do, if your NAVTEX receiver becomes disabled?
411 如果你的 NAVTEX 接收器被禁用了,你会怎么做?

A. Receive MSI broadcasts via INMARSAT-F SafetyNET.
A. 通过 INMARSAT-F SafetyNET 接收 MSI 广播。

B. Receive MSI broadcasts via HF NBDP or INMARSAT-F SafetyNET.
B. 通过 HF NBDP 或 INMARSAT-F SafetyNET 接收 MSI 广播。

C. Receive MSI broadcasts via any NBDP receiver on 500 kHz.
C. 通过任何 500 kHz 的 NBDP 接收器接收 MSI 广播。

D. Receive MS J broadcasts via HF NBDP or SafetyNET, or receive NAVTEX messages via any NBDP receiver on 518 kHz.
D. 通过 HF NBDP 或 SafetyNET 接收 MS J 广播,或通过任何 518 kHz 的 NBDP 接收器接收 NAVTEX 消息。

答案:D

412What is the average range of NAVTEX transmitters?
412NAVTEX 发射器的平均范围是多少?

A. 50-100 nautical miles from shore.
A. 距海岸 50-100 海里。

B. 350-1,000 nautical miles from shore.
B. 距海岸 350-1,000 海里。

C. 30 nautical miles from shore.
C. 距海岸 30 海里。

D. 200-400 nautical miles from shore.
D. 距海岸 200-400 海里。

答案:D

413What is the international direct-printing service for the promulgation of maritime safety information (MSI) in the English language pertaining to coastal waters up to about 400 nautical miles offshore?
413 什么是以英语发布海上安全信息 (MSI) 的国际直接印刷服务,涉及离岸约 400 海里以内的沿海水域?

A. NAV AREA broadcasts.
A. NAV AREA 广播。

B. National Meteorological Center weather broadcast.
B. 国家气象中心天气广播。

C. HF facsimile.
C. HF 传真。

D. NAVTEX.

答案:D

414Regarding the NAVTEX system, ______ is not true.
414 关于 NAVTEX 系统,______不是真的。

A. NAVTEX is a single frequency broadcast system (using NBDP narrow band direct printing) telex on 518 kHz
A. NAVTEX 是一种 518 kHz 的单频广播系统(使用 NBDP 窄带直接打印)电传

B. a selective message-rejection feature of the receiver allows the mariner to receive only that safety information pertinent to his requirements
B. 接收器的选择性消息拒绝功能允许海员仅接收与其要求相关的安全信息

C. NAVTEX must be broadcast in the prevailing language of the coast station only
C. NAVTEX 必须仅以海岸电台的主流语言广播

D. NAVTEX carries information relevant to all sizes and #pes of vessels within a region established for this service
D. NAVTEX 提供与为该服务设立的区域内所有大小和 #pes 船舶相关的信息

答案:C

415Where can NAVAREA information be found?
415 在哪里可以找到 NAVAREA 信息?

A. ALRS Volume 1.
A. ALRS 第 1 卷。

B. ALRS Volume 2.
B. ALRS 第 2 卷。

C. ALRS Volume 3.
C. ALRS 第 3 卷。

D. ALRS Volume 4.
D. ALRS 第 4 卷。

答案:C

416Which of the followings is a approximate range of NAVTEX station coverage?
416 以下哪项是 NAVTEX 测站的大致覆盖范围?

A. 50- 100 nautical miles from shore.
A. 距海岸 50-100 海里。

B. 400 nautical miles from NAVTEX station.
B. 距 NAVTEX 站 400 海里。

C. 1,000 nautical miles from shore.
C. 距海岸 1,000 海里。

D. 30 nautical miles from shore.
D. 距海岸 30 海里。

答案:B

417What equipment cannot be used to receive Maritime Safety Information?
417 哪些设备不能用来接收海上安全信息?

A. HF NBDP.
A. HF NBDP。

B. NAVTEX receiver.
B. NAVTEX 接收器。

C. EGC receiver.
C. EGC 接收器。

D. AIS device.
D. AIS 设备。

答案:D

418When sailing in the middle oceans, you can receive MSI via all means listed below, except ______.
418中洋航行时,您可以通过以下列出的所有方式接收 MSI,______ 除外。

A. HF NBDP

B. HF weather facsimile
B. HF 天气传真机

C. EGC in in MARSAT system
C. MARSAT 系统中的 EGC 输入

D. VHF radiotelephony
D. VHF 无线电话

答案:D

419______ is the primary equipment for MSI.
419______ 是 MSI 的主要设备。

A. NAVTEX.

B. SART.
B. 萨尔特。

C. EPIRB.

D. INMARSAT-B.
D. 国际海事卫星组织 B.

答案:A

420In general terms, all the media listed below are used to receive MSI, except ______.
420 一般来说,下面列出的所有媒体都是用来接收 MSI 的,除了 ______。

A. NAVTEX
A. 导航

B. HF NBDP

C. SafetyNET
C. 安全网

D. MF/HF DSC

答案:D

421In general terms, all the media listed below are used to receive MSI, except ______.
421 一般而言,下面列出的所有媒体都是用来接收 MSI 的,除了 ______。

A. the international NAVTEX system
A. 国际 NAVTEX 系统

B. the INMARSAT SafetyNET system
B. 国际海事卫星组织 SafetyNET 系统

C. HF NBDP

D. GLONASS receivers at sea
D. 海上的 GLONASS 接收器

答案:D

422SafetyNET messages can be received by ______.
422SafetyNET 消息可以被 ______ 接收。

A. NAVTEX receivers
A. NAVTEX 接收器

B. MF and HF NBDP
B. MF 和 HF NBDP

C. EGC receivers
C. EGC 接收器

D. SSB receivers
D. SSB 接收器

答案:C

423______ indicates that a ship is in distress and requires immediate assistance.
423______ 表示船舶遇险,需要立即救助。

A. Distress traffic
A. 遇险流量

B. Urgency traffic
B. 紧急流量

C. Safety traffic
C. 安全交通

D. Routine message
D. 例行消息

答案:A

424Which of the followings regarding AMVER is false?
424 以下关于 AMVER 的哪项是错误的?

A. A vessel position-reporting system operated by the United Kingdom.
一个。由英国运营的船舶位置报告系统。

B. It can be taken part in by any merchant vessel of 1,000 GRT or more on a voyage lasting longer than 24 hours, to and from anywhere in the world.
B.任何 1,000 GRT 或以上的商船都可以参加,航行时间超过 24 小时,往返于世界任何地方。

C. It is the abbreviation of Automated Mutual-assistance Vessel Rescue System.
C. 它是 Automated Mutual-assistance Vessel Rescue System 的缩写。

D. It is a ship reporting system in practice.
D. 在实践中,它是一个船舶报告系统。

答案:A

425For COSPAS- SARSAT system, initial COSPAS-SARSAT alert is usually received by ______.
425 对于 COSPAS-SARSAT 系统,初始 COSPAS-SARSAT 警报通常由 ______ 接收。

A. RCC
A. 肾细胞癌

B. MCC

C. LUT

D. MRCC
D. 客户关系管理

答案:C

426COSPAS-SARSAT is the international satellite system ______.
426COSPAS-SARSAT 是国际卫星系统______。

A. just the same as INMARSAT system
A. 与 INMARSAT 系统相同

B. for search and rescue
B. 用于搜索和救援

C. for improving the communications in the polar regions
C. 改善极地地区的通信

D. geostationary orbiting satellites
D. 对地静止轨道卫星

答案:B

427COSPAS-SARSAT has the function of ______.
427COSPAS-SARSAT 具有______功能。

A. distress alerting
A. 遇险警报

B. communication
B. 通信

C. broadcasting MSI
C. 广播 MSI

D. on-scene
D. 现场

答案:A

428COSPAS-SARSAT is primarily used for ______.
428COSPAS-SARSAT 主要用于______。

A. improving communications in polar regions
A. 改善极地地区的通信

B. providing MSI to mobile stations
B. 向移动站提供 MSI

C. saving the system users in distress anywhere in the world
C. 拯救世界任何地方陷入困境的系统用户

D. transmitting and receiving information
D. 发送和接收信息

答案:C

429Each COSPAS-SARSAT MCC is responsible for ______ all alert data for dis-tresses located in its service area to appropriate RCC.
429 每个 COSPAS-SARSAT MCC 负责将位于其服务区域内的所有故障的警报数据______给相应的 RCC。

A. distributing
A. 分发

B. distribution
B. 分发

C. distributed
C. 分布式

D. having distributed
D. 已分发

答案:A

430The COSPAS-SARSAT system provides ______.
430COSPAS-SARSAT 系统提供了______。

A. the coverage of areas in Al, A2 and A3 only
A. 仅覆盖 Al、A2 和 A3 区域

B. the world-wide coverage
B. 全球覆盖

C. the coverage of area A3 only
C. 仅覆盖 A3 区

D. the coverage of the globe except the polar regions
D. 除极地地区外的全球覆盖范围

答案:B

431For COSPAS-SARSAT system, ______ will relay distress alert and location information to appropriate rescue authorities all over the world.
431 对于 COSPAS-SARSAT 系统,______ 会将遇险告警和位置信息转发给世界各地的相关救援机构。

A. polar orbiting satellites
A. 极地轨道卫星

B. ground receiving stations
B. 地面接收站

C. MCC

D. ROC
D. 中华民国

答案:C

432In the COSPAS-SARSAT system distress signals are processed by ______ and the resulting data are forwarded to ______ through ______ communication network.
432 在 COSPAS-SARSAT 系统中,遇险信号由 ______ 处理,结果数据通过______通信网络转发给 ______。

A. MCC; LUT; RCC
A. MCC;LUT;碾 压 混凝土

B. LUT; MCC; RCC
B. 卢特;MCC;碾 压 混凝土

C. LUT; RCC; MCC
C. 卢特;碾 压 混凝土;MCC 公司

DJLUT; RCC; LUT
LDLW;碾 压 混凝土;琵琶

答案:C

433COSPAS-SARSAT comprises ______
433COSPAS-SARSAT 由______组成

A. several near polar orbiting satellites and a network of land-based earth stations
A. 几颗近极轨道卫星和一个陆基地球站网络

B. a satellite and some earth stations
B. 卫星和一些地球站

C. a lot of satellites and an earth station
C. 大量卫星和一个地球站

D. only one polar orbiting satellite and one earth station
D. 只有一颗极轨卫星和一个地球站

答案:A

434COSPAS-SARSAT provides distress alerts and location information to appropriate rescue authorities, ______ for ______ in distress.
434COSPAS-SARSAT 向相关的救援机构提供遇险警报和位置信息,______为遇险______提供帮助。

A. over all major ocean regions; all ships
A. 在所有主要海洋区域;所有船只

B. in the polar regions; some ships
B. 在极地地区;一些船只

C. below the North Pole and above the South Pole; ocean-going ships
C. 在北极以下和南极以上;远洋船舶

D. anywhere in the world; maritime, aviation and land system users
D. 在世界任何地方;海事、航空和陆地系统用户

答案:D

435Which areas does the COSPAS-SARSAT system cover?
435COSPAS-SARSAT 系统覆盖哪些领域?

A. Four sea areas.
一个。四个海域。

B. The whole world.
B.全世界。

C. Only polar regions.
C. 仅限极地地区。

D. Near polar regions.
D. 近极地区。

答案:B

436In the COSPAS-SARSAT system distress signals are processed by ______ and the resulting data are forwarded to ______ through ______ communication network.
436 在 COSPAS-SARSAT 系统中,遇险信号由 ______ 处理,结果数据通过______通信网络转发给 ______。

A. MCC; LUT; RCC
A. MCC;LUT;碾 压 混凝土

B. LUT; MCC; RCC
B. 卢特;MCC;碾 压 混凝土

C. LUT; RCC; MCC
C. 卢特;碾 压 混凝土;MCC 公司

D. LUT; RCC; LUT
D. 卢特;碾 压 混凝土;琵琶

答案:C

437ELT is used in the COSPAS-SARSAT system, here the letter L in ELT is the abbreviation for the word ______.
437ELT 用于 COSPAS-SARSAT 系统,这里 ELT 中的字母 L 是 ______ 字的缩写。

A. Locator
A. 定位器

B. Land
B. 土地

C. Low
C. 低

D. Light
D. 光

答案:A

438For COSPAS-SARSAT system, ______ process the distress signal from
438 对于 COSPAS-SARSAT 系统,______处理来自

EPIRB to determine its position and identity.
EPIRB 来确定其位置和身份。

A. COSPAS-SARSAT

B. ground receiving stations
B. 地面接收站

C. spacecraft
C. 航天器

D. satellite SAR
D. 卫星 SAR

答案:B

439For COSPAS-SARSAT system, ______ usually transmit initial COSPAS-SARSAT alert.
439 对于 COSPAS-SARSAT 系统,______通常会发送初始 COSPAS-SARSAT 警报。

A. RCC
A. 肾细胞癌

B. MCC

C. EPIRB

D. MRCC
D. 客户关系管理

答案:C

440The COSPAS –SARSAT system provides ______.
440COSPAS – SARSAT 系统提供了______。

A. the coverage of in A1, A3 and A4
A. A1、A3 和 A4 中的覆盖范围

B. the world-wide coverage
B. 全球覆盖

C. the coverage of area A3
C. 覆盖面积 A3

D. the coverage of the globe except the polar regions
D. 除极地地区外的全球覆盖范围

答案:B

441______ is the joint international satellite-aided SAR system.
441______ 是联合国际卫星辅助 SAR 系统。

A. Maritime Administration
A. 海事局

B. IMO
B. 国际海事组织

C. COSPAS-SARSAT
C. 科斯帕斯-SARSAT

D. INMARSAT-D
D. 国际海事卫星组织

答案:C

442COSPAS-SARSAT system is used for ______.
442 采用 COSPAS-SARSAT 系统进行______。

A. distress alerting and locating
A. 遇险警报和定位

B. daily communications
B. 日常通信

C. sending messages
C. 发送消息

D. E-mail
D. 电子邮件

答案:A

443Which of following terminal equipment is for COSPAS-SARSAT system?
443 以下哪项终端设备是用于 COSPAS-SARSAT 系统的?

A. EPIRB.

B. INMARSAT-C.
B. 国际海事卫星组织

C. SART.
C. 萨尔特。

D. INMARSAT-FBB.

答案:A

444Which of the following equipment does not belong to COSPAS-SARSAT system?
444 以下哪项设备不属于 COSPAS-SARSAT 系统?

A. EPIRB.

B. SART.
B. 萨尔特。

C. PLB.
C. 公共组织。

D. ELT.

答案:B

445______ will process the distress signal relayed by satellite to determine the position and identity of ship in distress.
445______ 将对卫星转发的遇险信号进行处理,以确定遇险船舶的位置和身份。

A. Satellite
A. 卫星

B. Local User Terminal
B. 本地用户终端

C. EPIRB

D. Mission control center
D. 任务控制中心

答案:B

446How many types of COSPAS-SARSAT radio beacons in use nowadays?
446 现在使用的 COSPAS-SARSAT 无线电信标有多少种类型?

A. 3.
答 3.

B. 4.
湾 4.

C. 5.

D. 6.

答案:A

447In addition to radio equipment, the GMDSS also introduces ______ and ______ to improve the chance of survival in distress.
447 除了无线电设备,GMDSS 还引入了 ______ 和 ______,以提高遇险生存的机会。

A. NAVTEX; EGC
A. NAVTEX;EGC

B. EPIRB; SART
B. EPIRB;SART

C. DSC; VHF
C. DSC;甚 高频

D. NAVTEX; INMARSAT-FBB
D. NAVTEX;国际海事卫星组织 (INMARSAT-FBB)

答案:B

448Which of the following terminal equipment is for COSPAS-SARSAT system?
448 以下哪一种终端设备是用于 COSPAS-SARSAT 系统的?

A. EPIRB.

B. INMARSM-G.
B. 国际海事组织-G.

C. SART.
C. 萨尔特。

D. INMARSAT-FBB.

答案:A

449Which of the followings is not function of satellites in COSPAS -SARSAT?
449 以下哪项不是 COSPAS -SARSAT 卫星的功能?

A. Receiving alert sign AS sent by ERRB.
A. 接收 ERRB 发送的警报标志 AS。

B. Measuring doppler shift for EPIRB signal
B. 测量 EPIRB 信号的多普勒频移

C. Retransmitting aler signals to any Local User Terminal in the satellite’s view.
C. 将信号重传到卫星视图中的任意本地用户终端。

D. Relaying distress alort to coast station.
D. 将遇险任务转发到海岸站。

答案:D

450The beacon located on board aircraft is termed as ______.
450 位于飞机上的信标称为______。

A. EPIRB

B. PLB
B. 公共小巴

C. ELT

D. MCC

答案:C

451EPIRB is the ______ for Emergency Position-indicating Radio Beacon.
451EPIRB 是 Emergency-Position indicating Radio Beacon 的______。

A. abbreviation
A. 缩写

B. signal
B. 信号

C. label
C. 标签

D. symbol
D. 符号

答案:A

452In addition to radio equipment, the GMDSS will introduce requirements for ______ to improve the chances of survival.
452 除了无线电设备外,GMDSS 还将引入对 ______ 的要求,以提高生存机会。

A. EGC NAVTEX
A. EGC 导航

B. MF and HF
B. MF 和 HF

C. EPIRB and SART
C. EPIRB 和 SART

D. Radar and DF
D. 雷达和 DF

答案:C

453Radio beacon can be activated ______ in case of distress.
453险时可______启动无线电信标。

A. only automatically
A. 仅自动

B. only manually
B. 仅手动

C. both automatically and manually
C. 自动和手动

D. only by remote control
D. 仅靠遥控

答案:C

454Which action should the GMDSS operator take in a distress situation when embarking in survival craft?
454GMDSS 作员在登上救生艇时,遇险情况应该采取什么行动?

A. Switch on EPIRB and SART immediately and bring them board on the survival craft.
A. 立即打开 EPIRB 和 SART,让它们登上救生艇。

B. EPIRB and SART switched on automatically prior to embarking; remain aboard vessel in distress.
B. EPIRB 和 SART 在出发前自动开启;留在遇险船上。

C. Notify RCC (Rescue Coordination Center) through VHF DSC in portable equipment.
C. 通过便携式设备中的 VHF DSC 通知 RCC(救援协调中心)。

D. Communicate via INMARSAT-C from survival craft.
D. 通过救生艇上的 INMARSAT-C 进行通信。

答案:A

455Which of the following equipment onboard is for the COSPAS-SARSAT system?
455 以下哪些机载设备是用于 COSPAS-SARSAT 系统的?

A. DSC.
A. DSC。

B. NAVTEX.

C. VHF.
C. 甚高频。

D. EPIRB.

答案:D

456The EPIRB should be mounted ______, protected from harmful conditions.
456EPIRB 应安装在______,防止有害环境。

A. at a regular place in the radio room
A. 在无线电室的固定位置

B. anywhere onboard
B. 机上任何地方

C. at a higher place on the vessel
C. 在船上的较高位置

D. in one of the life-boats
D. 在其中一艘救生艇上

答案:C

457______ is a mobile station in the mobile satellite service. The emissions of it are intended to facilitate search and rescue operation.
457______是移动卫星服务中的移动站。它的排放是为了方便搜救行动。

A. EPIRB

B. RCC
B. 肾细胞癌

C. SES

D. EGC

答案:A

458Shipborne satellite EPIRBs can be activated ______ on floating free from a sinking ship.
458 船载卫星 EPIRB 可以在______从沉船漂浮时激活。

A. only manually
A. 仅手动

B. only-automatically
B. 仅 - 自动

C. manually or automatically
C. 手动或自动

D. by remote control
D. 遥控

答案:C

459______ is a station in the mobile service, which is used in distress and which transmits signals to facilitate SAR operation, and which is not used in 9 GHz frequency band.
459______是移动业务中的一个电台,用于遇险并发射信号以方便 SAR 作,不在 9GHz 频段使用。

A. SART
A. 沙特

B. EPIRB

C. DSC

D. GPS
D. 全球定位系统

答案:B

460The letter E in EPIRB is the abbreviation for the word ______.
460EPIRB 中的字母 E 是 ______ 字的缩写。

A. English
A. 英语

B. Engineering
B. 工程

C. Edit
C. 编辑

D. Emergency
D. 紧急情况

答案:D

461Which terminal equipment of ship is for COSPAS-SARSAT system?
461 哪些船舶的终端设备用于 COSPAS-SARSAT 系统?

A. DSC.
A. DSC。

B. SSB.

C. EPIRB.

D. NBDP.

答案:C

462A distress signal transmitted from ______ is relayed by geostationary GOES weather satellites to LUTs (Local User Terminal).
462 从______发射的遇险信号由对地静止 GOES 气象卫星转发到 LUT(本地用户终端)。

A. Class A EPIRBs
A. A 类 EPIRB

B. Class B EPIRBs
B. B 类 EPIRB

C. VHF EPIRBs on the designated frequency
C. 指定频率上的 VHF EPIRB

D. 406 MHz EPIRBs
D. 406 MHz EPIRB

答案:D

463Regarding EPIRB, which is false?
463 关于 EPIRB,哪个是假的?

A. Vessel information recovered from the digital encoded message provided by the satellite EPIRB.
A. 从卫星 EPIRB 提供的数字编码消息中恢复的船舶信息。

B. Doppler shift of EPIRB signal is measured.
B. 测量 EPIRB 信号的多普勒频移。

C. Information received from EPIRBs is time-tagged and transmitted to any Local User Terminal in the satellite’s view.
C. 从 EPIRB 接收的信息带有时间标记,并传输到卫星视图中的任何本地用户终端。

D. EPIRB works in the HF bands.
D. EPIRB 在 HF 频段工作。

答案:D

464______ is an example of locating signals in GMDSS.
464______ 是在 GMDSS 中定位信号的示例。

A. SSB phone patch traffic
A. SSB 电话补丁流量

B. Direction Finding
B. 测向

C. LORAN A
C. 罗兰 A

D. A Float-Free EPIRB
D. 无浮子 EPIRB

答案:D

465Polar orbiting satellite service means a service which is based on ______ which relay distress alerts form satellite EPTRBs and which provides their position.
465 极地轨道卫星业务是指基于______从卫星 EPTRB 中继遇险告警并提供其位置的业务。

A. geostationary satellites
A. 对地静止卫星

B. near-polar, orbiting satellites
B. 近极地轨道卫星

C. polar orbit
C. 极轨道

D. terrestrial satellites
D. 地面卫星

答案:B

466______ service means a service which is based on polar orbiting satellites which receive and relay distress alerts from satellite EPIRBs and which provides their position.
466______业务是指基于极地轨道卫星接收和转发来自卫星 EPIRB 的遇险告警并提供其位置的业务。

A. Geostationary satellite
A. 对地静止卫星

B. Near-polar orbiting satellite
B. 近极轨道卫星

C. Synchornizing satellite
C. 同步卫星

D. Terrestrial satellite
D. 地面卫星

答案:B

467The low polar orbiting satellite system provides the coverage of ______.
467 低极轨道卫星系统提供______覆盖。

A. area A4
A. 面积 A4

B. area A1 and A2
B. 区域 A1 和 A2

C. area A3
C. A3 区

D. area A1, A2, A3 and A4
D. A1、A2、A3 和 A4 区

答案:B

468Which of the following devices can transmit distress alert signals which is relayed by geostationary GOES weather satellites to LUTs?
468 以下哪种设备可以将由对地静止 GOES 天气卫星转发的遇险警报信号传输到 LUT?

A. VHF Ch70 EPIRBs.
A. VHF Ch70 EPIRB。

B. 1.6 GHz EPIRBs.
B. 1.6 GHz EPIRB 的 EPIRB。

C. 406 MHz EPIRBs.
C. 406 MHz EPIRBs。

D. 121.5 MHz EPIRBs.
D. 121.5 MHz EPIRB。

答案:A

469Which of the following equipments are intended to facilitate search and rescue operation?EPIRB;SART;AIS-SART.
469 以下哪些设备是为了方便搜救行动的?(1)EPIRB;(2)SART;(3)AIS-SART.

A.

B.

C.

D.①②③

答案:D

470When a ship sinks, a ______ satellite EPIRB is ______ activated.
470 当一艘船沉没时,______激活______卫星 EPIRB。

A. stationary; automatically
A. 静止的;自然而然

B. float free; manually
B. 自由漂浮;手动地

C. float free; automatically
C. 自由漂浮;自然而然

D. vertical; automatically
D. 垂直;自然而然

答案:C

471When a ship sinks, a ______ satellite EPIRB is ______ activated.
471 当船舶沉没时,______激活______卫星 EPIRB。

A. stationary; automatically
A. 静止的;自然而然

B. float free; manually
B. 自由漂浮;手动地

C. vertical; automatically
C. 垂直;自然而然

D. float free; automatically
D. 自由漂浮;自然而然

答案:D

472EPIRB batteries must be clearly ______ with their expiry date, the serial number and the identification code.
472EPIRB 电池必须清楚地______其使用寿命、序列号和识别码。

A. noted
A. 注意到

B. written
B. 书面

C. marked
C. 标记

D. notified
D. 通知

答案:C

473Which frequency does COSPAS-SARSAT EPIRB use for transmission of distress signals?
473COSPAS-SARSAT EPIRB 使用什么频率发送遇险信号?

A. 406 MHz.
A. 406 兆赫。

B. 156.525 MHz.
B. 156.525 兆赫。

C. 1.6 GHz

D. 121.5 MHz
直径 121.5 兆赫

答案:A

474The EPIRB battery should be renewed every ______.
474EPIRB 电池应每 ______ 更换一次。

A.2 years
A.2 岁

B.3 years
B.3 岁

C.1 year
C.1 年

D.4 years
D.4 岁

答案:D

475In GMDSS, any kind of EPTRB can have the abilities to keep water proof for ______ in 10 m deep.
475 在 GMDSS 中,任何类型的 EPTRB 都可以保持 10 米深的防水______。

A.2 min
A.2 分钟

B.5 min
B.5 分钟

C.10 min
约 10 分钟

D.15 min
D.15 分钟

答案:B

476If a ship happens to be in distress in area A4, ______ EPIRB is to be used for distress alerting.
476 如果船舶恰好在 A4 区域遇险,______ EPIRB 用于遇险警报。

A.1.6 GHz
A.1.6 千兆赫

B.406 MHz
B.406 兆赫

C. INMARSAT
C. 国际海事卫星组织

D. VHF
D. 甚高频

答案:B

477An EPIRB operating in ______ frequency band through the COSPAS-SARSAT system is located on board a ship.
477 通过 COSPAS-SARSAT 系统在______频段工作的 EPIRB 位于船上。

A. 406 MHz
A. 406 兆赫

B. 121.5 MHz
B. 121.5 兆赫

C. 518 kHz
约 518 kHz

D. 243 MHz
D. 243 兆赫

答案:A

478______ is used by COSPAS-SARSAT EPIRB for transmission of distress signals.
478______ 被 COSPAS-SARSAT EPIRB 用于发送求救信号。

A. 156.525 MHz
A. 156.525 兆赫

B. 406 MHz
B. 406 兆赫

C. 1.6 GHz

D. 121.5 MHz
直径 121.5 兆赫

答案:B

479In the GMDSS, the frequency band 406-406.1MHz may be used ______.
479 在 GMDSS 中,406-406.1MHz 频段可以______使用。

A. for handling of distress traffic by aeronautical radio stations
A. 用于航空无线电台的遇险业务处理

B. for radio traffic regarding the safety of navigation exclusively
B. 仅用于有关导航安全的无线电通信

C. for satellite emergency position-indicating beacons exclusively
C. 仅用于卫星紧急位置指示信标

D. for distress and safety traffic in radiotelephony
D. 用于无线电话中的遇险和安全业务

答案:C

480Regarding EPIRBs in GMDSS, the choice ______ is correct.
480 关于 GMDSS 中的 EPIRBs,______ 的选择是正确的。

A. 9 GHz EPIRBs
A. 9 GHz EPIRB

B. Ch16 EPIRBs
B. 第 16 章 EPIRB

C. 406 MHz EPIRBs
C. 406 MHz EPIRB

D. 121.5/243 MHz EPIRBs
D. 121.5/243 MHz EPIRB

答案:C

481Regarding COSPAS-SARSAT in GMDSS, all of the followings are correct expect ______.
481 关于 GMDSS 中的 COSPAS-SARSAT,以下都是正确的 预期 ______。

A. EPIRBs are units that are used as alerting devices
A. EPIRB 是用作警报设备的单元

B. there are satellites in a low-earth polar orbit that detect EPIRB beacons on 406 MHz and relay the information to an earth-side focal User Terminal (LUT)
B. 在近地极轨道上有卫星,它们在 406 MHz 上检测 EPIRB 信标,并将信息中继到地侧焦点用户终端 (LUT)

C. the Doppler frequency measurement concept is used to deter mine the EPIRB’s location
C. 多普勒频率测量概念用于确定 EPIRB 的位置

D. it works in 1.6 GHz band
D. 它工作在 1.6 GHz 频段

答案:D

482Which of the following statements is true?
482 以下哪项陈述是正确的?

A. The SRAT can be auto-operated in vertical position some time.
一个。SRAT 可以在一段时间内在垂直位置自动作。

B. The SART can be auto-operated in a parallel position at any time.
B.SART 可以随时在平行位置自动作。

C. The SART can be auto-operated under the water sometimes.
C. SART 有时可以在水下自动作。

D. The SART can be auto-operated in float-free position when combined with EPIRB.
D. SART 与 EPIRB 结合使用时,可在无浮动位置自动作。

答案:D

483It is optional for mariners to combine the SART with ______.
483 船员可选择将 SART 与 ______ 结合使用。

A. a satellite SES
A. 卫星 SES

B. a float-free satellite EPIRB
B. 无浮子卫星 EPIRB

C. an EGC receiver
C. EGC 接收器

D. a NAVTEX receiver
D. 一个 NAVTEX 接收器

答案:B

484It is ______ for marines to combine the SART with a float-free satellite EPIRB. \
484 海军陆战队将 SART 与无浮子卫星 EPIRB 相结合是______的。

A. essential
A. 基本

B. compulsory
B. 必修

C. optional
C. 可选

D. inadvisable
D. 不可取

答案:C

485______ is often used to locate a survival craft or a mother ship in distress.
485______ 通常用于定位遇险的救生艇或母船。

A. 1.6 GHz EPIRB

B. DF

C. S-band SART
C. S 波段 SART

D. X-band SART
D. X 波段 SART

答案:D

486______ allows the SAR party to locate the ship in distress by 9 GHz radar.
486______允许搜救方通过 9 GHz 雷达定位遇险船舶。

A. DSC

B. EGC

C. EPIRB

D. SART

答案:D

487When the power of a SART is on, it will ______.
487 当 SART 的电源开启时,它会______。

A. transmit distress signal
A. 发送求救信号

B. send response signal
B. 发送响应信号

C. transmit the signal of ship’s position
C. 传输船舶位置的信号

D. be triggered by X-band radar
D. 由 X 波段雷达触发

答案:D

488A SART will provide the main means for ______ a survival craft in distress.
488SART 将为______遇险救生艇提供主要手段。

A. sending
A. 发送

B. launching
B. 启动

C. locating
C. 定位

D. leaving
D. 离开

答案:C

489Equipment without the function of distress alerting is ______.
489 没有遇险告警功能的设备______。

A. SART
A. 沙特

B. EPIRB

C. DSC

D. INMARSAT SES

答案:A

490For locating the ship in distress, the SAR party will make use of ______ by starting 9 GHz shipborne or airborne radars.
490 为了定位遇险船舶,搜救队将利用______启动 9 GHz 舰载或机载雷达。

A. DSC

B. SART

C. EPIRB

D. NBDP

答案:B

491Locating system Is composed of SART and ______.
491 定位系统 由 SART 和______组成。

A. X-band radar
A. X 波段雷达

B. S-band radar
B. S 波段雷达

C. two-VHF set
C. 双 VHF 集

D. VHF with DSC
D. 带 DSC 的 VHF

答案:A

492Signals for locating will be transmitted by ______ in 9 GHz band.
492 用于定位的信号将通过 ______ 在 9 GHz 频段传输。

A. SART
A. 沙特

B. DSC

C. NBDP

D. RT
D. 放疗

答案:A

493A SART will generates a series response signals when it ______.
493SART ______时会产生串联响应信号。

A. is put into water upright
A. 直立放入水中

B. generates visual and audible indication
B. 产生视觉和听觉指示

C. is being interrogated by 9 GHz shipborne or airborne radar
C. 正在接受 9 GHz 船载或机载雷达的审讯

D. is along its line of bearing and extends on 8 nm outward from its position
D. 沿其方位线,并从其位置向外延伸 8 nm

答案:C

494______ allows SAR unit to locate the ship in distress by starting 9 GHz ship-borne radar.
494______允许 SAR 单元通过启动 9 GHz 舰载雷达来定位遇险船舶。

A. DSC

B. EPIRB

C. SART

D. EGC

答案:C

495A SART will generate ______ when being interrogated by radar.
495SART 在被雷达询问时会产生______。

A. distress signals
A. 求救信号

B. distress alert
B. 遇险警报

C. response signals
C. 响应信号

D. on-scene communications
D. 现场通讯

答案:C

496Which of the following is true?
496 以下哪项是正确的?

A. All kinds of SARTs have same technical characteristics.
一个。所有类型的 SART 具有相同的技术特性。

B. SARTs are used to indicate location of maritime survivors.
B. SART 用于指示海上幸存者的位置。

C. A SART has to be installed on board a mother ship.
C. SART 必须安装在母船上。

D. The usage of SART and EPIRB are totally same.
D. SART 和 EPIRB 的用法完全相同。

答案:B

497The SART should provide a ______ indication of its correct operation and should also inform survivors when it is interrogated by radar.
497SART 应提供其正确作的______指示,并在雷达审讯时通知幸存者。

A. sight or sound
A. 视觉或声音

B. seeing or sounding
B. 看到或发出声音

C. visual or audible
C. 视觉或听觉

D. seeing or hearing
D. 看得见或听得见

答案:C

498When activated in a distress situation, SART should provide survivors ______, when it is interrogated by a radar.
498 当在遇险情况下启动时,SART 应在被雷达询问时为幸存者提供______。

A. 20 blips
A. 20 个条目

B. special radar imagine
B. 特种雷达想象

C. visual and audible indication
C. 视觉和听觉指示

D. straight line
D. 直线

答案:C

499Which of following cannot send distress alert?
499 以下哪项无法发送遇险告警?

A. INMARSAT SES.

B. EPIRB combined with SART.
B. EPIRB 与 SART 联合。

C. HF/MF/VHF DSC.
C. HF / MF / VHF DSC。

D. Independent SART.
D. 独立 SART。

答案:D

500Concerning the radar transponders operating in the 9 GHz band, ______ is correct.
500 关于工作在 9 GHz 频段的雷达应答器,______ 是正确的。

A. must be carried on GMDS S-equipped ships operating outside of sea area A1
A. 必须搭载在 A1 海域以外作业的配备 GMDS S 的船舶

B. must be carried on GMDS8-equipped ships that do not carry a satellite EPIRB
B. 必须搭载不携带卫星 EPIRB 的配备 GMDS8 的船舶

C. must be carried on all GMDSS equipped ships
C. 必须携带在所有配备 GMDSS 的船舶上

D. is required only on GMDSS-equipped ships operating in coastal areas
D. 仅在沿海地区运营的配备 GMDSS 的船舶上需要

答案:C

501At what point does a SART begin transmitting?
501SART 从什么时候开始传输?

A. It immediately begins emission when placed in the “on” position.
一个。当放置在 “on” 位置时,它立即开始发射。

B. It must be manually activated.
B.它必须手动激活。

C. If it has been placed in the “on” position, will respond when it has been interrogated by a 9-GHz radar signal.
C. 如果它已被置于“开”位置,则在被 9 GHz 雷达信号询问时将做出响应。

D. If it has been placed in the “on” position, will begin transmitting immediately upon detecting that it is in water.
D. 如果它已被放置在“开启”位置,将在检测到它在水中时立即开始传输。

答案:C

502With ______, signals from the SART may be detected.
502 使用 ______,可以检测到来自 SART 的信号。

A. S-band navigation radar
A. S 波段导航雷达

B. VHF FM Ch 70 watch receiver
B. VHF FM Ch 70 手表接收器

C. X-band navigation radar
C. X 波段导航雷达

D. GPS receiver
D. GPS 接收器

答案:C

503We can not use ______ to provide locating signals in GMDSS.
503 我们不能用 ______ 在 GMDSS 中提供定位信号。

A. float-free EPIRBs
A. 无浮子 EPIRB

B. 3 GHz signals of radar transponders
B. 雷达转发器的 3 GHz 信号

C. satellite EPIRBs
C. 卫星 EPIRB

D. 9 GHz SARTs
D. 9 GHz SART

答案:B

504Regarding the SART, the choice ______ is not true.
504 关于 SART,______ 的选择是不正确的。

A. responds to interrogations by a vessel’s X-band radar
A. 对船舶 X 波段雷达的审讯做出反应

B. transmits on the 9 GHz band reserved for navigational radar
B. 在为导航雷达预留的 9 GHz 频段上发射

C. operates in conjunction with a vessel’s S-band radar
C. 与船舶的 S 波段雷达配合使用

D. transmits a distinctive code for easy recognition
D. 传输独特的代码以便于识别

答案:C

505What are homing signals?
505 什么是归位信号?

A. Locating signals which are transmitted by mobile units in distress, or by survival craft.
A. 定位由遇险机动装置或救生艇传输的信号。

B. Transmission of navigational warnings, weather warnings and urgent messages.
B. 传送航行警告、天气警告和紧急信息。

C. Ship-to-ship radio traffic regarding the safety of navigation.
C. 关于航行安全的船对船无线电通信。

D. Traffic to support the search and rescue operations.
D. 支持搜救行动的交通。

答案:A

506How long will the SART operate in stand-by conditions \
506SART 在待机状态下运行多长时间 \

A. 86 hours.
A. 86 小时。

B. 20 hours.
B. 20 小时。

C. 55 hours.
约 55 小时。

D. 96 hours.
D. 96 小时。

答案:D

507The SART should have suffcient battery capacity to operate in the stand-by condition for ______ hours and should continuously work for ______ hours.
507SART 应具有足够的电池容量,可在待机状态下运行 ______ 小时,并应连续工作 ______ 小时。

A.120; 20
A.120;20

B.56; 18
B.56;18

C.100; 16
C.100;16

D.96; 8
D.96;8

答案:D

508SART responds to shipborne or airborme radar interrogations by generating a swept frequency signal which operates as a line of ______ blips on radar screen extending on ______ nautical miles outward from SART’s position along its line of bearing.
508SART 通过产生扫频信号来响应舰载或机载雷达询问,该信号在雷达屏幕上以一排______光点的形式运行,从 SART 的位置沿其方位线向外延伸 ______ 海里。

A.12; 5
A.12;5

B.20; 10
B.20;10

C. 12; 8
C. 12;8

D.20; 8
D.20;8

答案:C

509Which service does not EGC have?
509EGC 没有哪些服务?

A. FleetNET.
A. 舰队网。

B. MSI transmission.
B. MSI 传输。

C. SART distress alerting.
C. SART 遇险警报。

D. SafetyNET.
D. 安全网。

答案:C

510Which of the following wave lengths should general navigational radar for receiving SART signals be used?
510 接收 SART 信号的通用导航雷达应使用以下哪种波长?

A. 3 cm.
A. 3 厘米。

B. 9 cm.
宽 9 厘米。

C. 10 cm.
约 10 厘米。

D. 5 cm.
D. 5 厘米。

答案:A

511SART’s audible tone monitor is used to ______.
511SART 的音调监测器用于______。

A. inform survivors that assistance may be nearby
A. 告诉幸存者附近可能有援助

B. inform survivors when the battery’s charge condition has weakened
B. 当电池的充电条件变弱时通知幸存者

C. inform survivors when the SART switches off
C. 当 SART 关闭时通知幸存者

D. inform survivors that a nearly vessel is signaling on DSC
D. 通知幸存者 DSC 上有近血管正在发出信号

答案:A

512The SART is required to have sufficient battery capacity to operate in the standby mode for ______.
512SART 需要有足够的电池容量才能在待机模式下运行______。

A. eight hours
A. 八小时

B. three days
B. 三天

C. four days
C. 四天

D. forty-eight hours
D. 四十八小时

答案:C

513Why we should limit the operational tests of SARTs?
513 为什么我们应该限制 SART 的作测试?

A. To lower down battery capacity.
一个。降低电池容量。

B. To minimize chance of interference with other vessel’s navigational radar.
B.尽量减少干扰其他船只导航雷达的机会。

C. To reduce possibility of damage due to overheating when used indoors.
C. 减少在室内使用时因过热而造成损坏的可能性。

D. To reduce the possibility of damage to own ship’s radar equipment.
D. 减少损坏自有船舶雷达设备的可能性。

答案:B

514The SARTs works on ______.
514SART 适用于 ______。

A. S-band
A. S 波段

B. VHF-band
B. VHF 频段

C. X-band
C. X 波段

D. L-band
D. L 波段

答案:C

515All GMDSS-equipped ships should carry ______.
515 所有配备 GMDSS 的船舶都应携带______。

A. SART only
A. 仅限 SART

B. AIS-SART only
B. 仅限 AIS-SART

C. SART or AIS-SAR T
C. SART 或 AIS-SAR T

D.INMARSAT-F
D.国际海事卫星组织 F

答案:C

516How many blips will display on the screen of radar while a radar has received response signals of the SART?
516 当雷达接收到 SART 的响应信号时,雷达屏幕上会显示多少个光点?

A.9.
答 9.

B.10.

C.11.

D.12.

答案:D

517How can a SART’S effective range be maximized?
517 如何使 SART 的有效射程最大化?

A. The SART should be, placed in water.
一个。SART 应该放在水中。

B. The SART should be set up as high as possible.
B.SART 应设置得尽可能高。

C. Set up the SART into the “high” power position.
C. 将 SART 设置到“高功率”位置。

D. The SART should be mounted horizontally.
D. SART 应水平安装。

答案:B

518In emergency, the SART should be activated ______.
518 在紧急情况下,应______启动 SART。

A. in its container
A. 在其容器中

B. before being taken out from its container
B. 从容器中取出之前

C. after being taken out from its container
C. 从容器中取出后

D. automatic
D. 自动

答案:C

519Working on the frequency ______ is the compulsory requirements for portable radiotelephony equipment.
519 工作频率______是便携式无线电话设备的强制性要求。

A. 121.500 MHz.
A. 121.500 兆赫。

B. 156.800 MHz.
B. 156.800 兆赫。

C. 156.300 MHz.
约 156.300 MHz。

D. 156.650 MHz.
D. 156.650 兆赫。

答案:B

520A vessel is operating in the Western Atlantic. To initiate a ship-to-shore telephone contact to a shoreside party in Dalian city of China, whose number is 411-8472-9640, through Beijing Earth Station, using automatic service by telephone, a valid INMARSAT dialing sequence is ______.
520 一艘船在西大西洋作业。要通过北京地球站与中国大连市的岸上方(电话号码为 411-8472-9640)进行船到岸电话联系,使用电话自动服务,______有效的 INMARSAT 拨号序列。

A. 086041184729640#

B. 08641184729640#

C. 008641184729640#

D. 0086041184729640#

答案:C

521In GMDSS, shore-to-ship distress alert is from ______ to ______.
521 在 GMDSS 中,岸对船遇险警报是从 ______ 到 ______。

A. ship station; RCC
A. 船舶电台;碾 压 混凝土

B. ship station; shore station
B. 船舶电台;岸站

C. RCC; ship station
C. 肾细胞癌;船舶站

D. ship station; ship station
D. 船舶站;船舶站

答案:C

522Which system is often used to provide accurate vessel position information to the GMDSS equipment?
522 经常使用哪个系统向 GMDSS 设备提供准确的船舶位置信息?

A. GPS.
A. 全球定位系统。

B. COSPAS-SXRSAT.

C. EPIRB.

D. INMARSAT-F.
D. 国际海事卫星组织

答案:A

523Where are the operational details of the stations for timing signals?
523 定时信号站的运行细节在哪里?

A. Admiralty Lists of Radio Signals, Volume I.
A. 海军部无线电信号清单,第一卷。

B. Admiralty Lists of Radio Signals, Volume II.
B. 海军部无线电信号清单,第 II 卷。

C. Admiralty Lists of Radio Signals, Volume III.
C. 海军部无线电信号清单,第 III 卷。

D. Admiralty Lists of Radio Signals, Volume IV.
D. 海军部无线电信号清单,第四卷。

524Which definition’s meaning is the “Telephone using phase modulation”?
524“使用相位调制的电话”是什么意思?

A. G3E.

B. F1E.

C. G2B.

D. F1B.

答案:A

525What kind of transmission mode will be used in SSB voice communication?
525SSB 语音通信会采用什么样的传输方式?

A. CW.
A. CW。

B. A2H.

C. A1A.

D. J3E.

答案:D

526What is the full spelling of the abbreviation “MSC”?
526 简称“MSC”的全拼是什么?

A. Maritime Safety Communication.
A. 海上安全通信。

B. Maritime Safety Committee.
B. 海事安全委员会。

C. Mobile Safety Communication.
C. 移动安全通信。

D. Marine Safety Committee.
D. 海事安全委员会。

答案:B

527The term SES is included in the generic name MES, which applies to all INMARSAT terminals. The abbreviation MES is ______.
527SES 一词包含在通用名称 MES 中,适用于所有 INMARSAT 终端。缩写 MES 是 ______。

A. Mobile Earth System
A. 移动地球系统

B. Mobile Earth Station
B. 移动地球站

C. Merchant Earth Ship Station
C. 商船地球船站

D. Maritime Earth Station
D. 海上地球站

答案:B

528What’s the name of the antenna equipment which located on the exterior of the ship?
528 位于船外的天线设备叫什么名字?

A. ADE.

B. SES.

C. MES.

D. BDE.

答案:A

529What does ISDN stand for?
529ISDN 代表什么?

A. International Satellite Data Network.
A. 国际卫星数据网络。

B. INMARSAT Service Data Number.
B. INMARSAT 服务数据号。

C. Integrated Services Digital Network.
C. 综合服务数字网络。

D. Internet Services Digital Network.
D. 互联网服务数字网络。

答案:C

530What does LES stand for?
530LES 代表什么?

A. Local Equipment Standards.
A. 当地设备标准。

B. Land Earth Station.
B. 陆地地球站。

C. Local Earth Station.
C. 本地地球站。

D. Limit Earth Station.
D. 限制地球站。

答案:B

531Regarding “DNID” in GMDSS, the choice ______ is true.
531 关于 GMDSS 中的 “DNID”,______ 的选择是正确的。

A. it exists in voice services
A. 它存在于语音服务中

B. data reporting Network Identification code
B. 数据申报 Network Identification Code

C. it is allocated by ship’s owner
C. 由船东分配

D. dangerous Numbers in distress
D. 遇险的危险号码

答案:B

532What is the meaning of “DHSD” in GMDSS?
532GMDSS 中的“DHSD”是什么意思?

A. Duplex High Speed Data.
A. 双工高速数据。

B. Department of Homeland Security in Dominica.
B. 多米尼克国土安全部。

C. Digital High School
C. 数字高中

D. Data Handling System Department.
D. 数据处理系统部。

答案:A

533______ is the Shore ID Code of Beijing Earth Station in INMARSAT-C services in POR.
533______ 是 POR 中 INMARSAT-C 服务中北京地球站的岸电 ID 代码。

A.200

B.686

C.868
约868年

D.211

答案:D

534The letter D is the abbreviation for the word distress in ______.
534 字母 D 是 ______ 中 distress 一词的缩写。

A. ADE

B. GMDSS

C. NBDP

D. DSC

答案:B

535The letter “G” in GMDSS is the abbreviation of the word ______.
535GMDSS 中的字母“G”是 ______ 字的缩写。

A. Global
A. 全球

B. General
B. 总则

C. Ground
C. 接地

D. Group
D. 组

答案:A

536GMDSS is the abbreviation of ______.
536GMDSS 是 ______ 的缩写。

A. the Global Maritime Distress and Safety System
A. 全球海上遇险和安全系统

B. the Global Mariners Distress and Safety System
B. 全球海员遇险和安全系统

C. the Global Marines Distress and Safe System
C. 全球海军陆战队遇险和安全系统

D. the Global Mobile Distress and Safe System
D. 全球移动遇险和安全系统

答案:A

537IMN is the abbreviation of ______.
537IMN 是 ______ 的缩写。

A. the INMARSAT Mobile Numbers
A. 国际海事卫星组织 (INMARSAT) 手机号码

B. the International Mobile Satellite System
B. 国际卫星移动系统

C. the INMARSAT Mobile System
C. 国际海事卫星组织移动系统

D. the INMARSAT traffic System
D. 国际海事卫星组织交通系统

答案:A

538What is the MID?
538 什么是 MID?

A. Mobile Identification Number.
A. 移动识别码。

B. Maritime Identification Digits.
B. 海事识别数字。

C. Maritime Indemnity Directory.
C. 海事赔偿目录。

D. Mobile Interference Digits.
D. 移动干扰数字。

答案:B

539What does MPDS stand for?
539MPDS 代表什么?

A. Mobile Packet Data Service
A. 移动分组数据服务

B. Maritime Packet Data Service
B. 海事分组数据服务

C. Mobile Protected Data Service
C. 移动保护数据服务

D. Maritime Protected Digital Service
D. 海事保护数字服务

答案:A

540What does ISDN stand for?
540ISDN 代表什么?

A. International Satellite Data Network.
A. 国际卫星数据网络。

B. INMARSAT Service Data Number.
B. INMARSAT 服务数据号。

C. Integrated Services Digital Network.
C. 综合服务数字网络。

D. Internet Services Digital Network.
D. 互联网服务数字网络。

答案:C

541Shore-to-ship distress alert will be addressed as appropriate to a specific ship, to a group of ships, to ships within a ______ or to all ships.
541 岸对船遇险警报将酌情针对特定船舶、一组船舶、______内的船舶或所有船舶发出。

A. NAVAREA
A. 运输

B. WMO area
B. WMO 区域

C. specified geographical area
C. 指定地理区域

D. unlimited geographical area
D. 不限地理区域

答案:C

542GMDSS is required for which of the followings?
542 以下哪项需要 GMDSS?

A. All vessels capable of international voyages.
一个。所有能够进行国际航行的船只。

B. Vessels operating outside of the range of VHF coastal radio stations.
B. 在 VHF 沿海无线电台范围之外作业的船舶。

C. SOLAS Convention ships of 300gross tonnage or more.
C. 300 总吨位或以上的 SOLAS 公约船舶。

D. Coastal vessels of less than 100 gross tons.
D. 总吨位小于 100 吨的沿海船舶。

答案:C

543For what purpose are bridge to-bridge communications used?
543 桥对桥通信用于什么目的?

A. For purpose of safe movement of ships.
一个。为了船舶的安全移动。

B. For purpose of urgency.
B.出于紧急目的。

C. HF communication.
C. HF 通信。

D. For purpose of MF communication.
D. 用于 MF 通信。

答案:A

544In COSPAS-SARSAT, distress signals are always stored in the memory so as to start ______.
544 在 COSPAS-SARSAT 中,求救信号总是存储在内存中,以便开始______。

A. local-mode coverage
A. 本地模式覆盖

B. SAR operations
B. 搜救行动

C. data process
C. 数据处理

D. continuous broadcast
D. 连续广播

答案:D

545______ is safety communication between ships from the position from which the ships are normally navigated.
545______ 是从船舶正常航行的位置进行船舶之间的安全通信。

A. VHF communication
A. VHF 通信

B. MF communication
B. MF 通信

C. INMARSAT communication
C. 国际海事卫星组织 (INMARSAT) 通信

D. Bridge-to-bridge communication
D. 网桥到网桥通信

答案:D

546______ is the communication between ship stations and shore-based stations which concern the management and operation of the ship, normally taken to mean public correspondence to the exclusion of safety, distress, and urgency messages. These communications may be conducted on the appropriate frequencies.
546______ 是船舶电台和岸基电台之间的通信,涉及船舶的管理和作,通常被认为意味着排除安全、遇险和紧急消息的公共通信。这些通信可以在适当的频率上进行。

A. Distress communication
A. 遇险通信

B. Urgent communication
B. 紧急沟通

C. Safety communication
C. 安全通信

D. General communication
D. 一般通信

答案:D

547How to update a terminal with the ship’s position?Automatically, by using an electronic navigational device or a GPS; Manually, by keying the position coordinates directly into the terminal at least once every 4 hours; Manually, by keying the position coordinates directly into the terminal once every day.
547 如何用船舶的位置更新终端?(1) 通过使用电子导航设备或 GPS 自动传输; (2) 手动,至少每 4 小时将位置坐标直接输入终端一次; (3) 手动,每天将位置坐标直接输入到终端中一次。

A.①②
A.(1)(2)

B.①③

C.②③

D.①②③

答案:A

548______ is the united nations/agency responsible for the Radio Regulations among other things.
548______ 是负责《无线电规则》等的联合国/机构。

A. ITU
A. 这

B.IMO

C. MSC
C. 间充质干细胞

D. WMO
D. 世界气象组织

答案:A

549The INMARSAT Mobile Number has ______ digits.
549INMARSAT 手机号码有 ______ 位数字。

A.7
答 7

B.8

C.9

D.6

答案:C