GMDSS通信英语500题(带答案) 第一部分 单项选择题
第一章 GMDSS通信基础知识
001. Which of the following is a required GMDSS function?
A. Bridge-to-bridge communications. B. Reception of weather map facsimile broadcasts. C. Both of these. D. None of these. 下述哪一项是GNDSS功能所要求的？驾驶台对驾驶台通信A
002. Which of the following is a required GMDSS function?
A. Transmit and receive location signals. B. Transmit and receive general communications. C. Both of these. D. None of these.
下述哪一项是GNDSS功能所要求的？(A发送和接收寻位信号；B常规通信);两者都是C
003. GMDSS is required for which of the followings?
A. All vessels capable of international voyages. B. SOLAS Convention ships of 300 gross tonnage or more.
C. Vessels operating outside of the range of VHF coastal radio stations. D. Coastal vessels of less than 300 gross tons.
GMDSS适用于下面哪一项？300总吨及以上的SOLAS船舶 B 004. What is the fundamental concept of the GMDSS?
A. It is intended to automate and improve existing digital selective calling procedures and techniques. B. It is intended to automate and improve emergency communications in the maritime industry. C. It is intended to provide more effective but lower cost commercial communications.
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.
GMDSS的基本概念是什么？在航运业，它用来使紧急通信自动化并提高通信B
005. What equipment can be used to receive Maritime Safety Information? A. HF NBDP. B. NAVTES C. EGC receiver. D. All of these.
什么设备可以用来接收海上安全信息？(HF NBDP，NAVTEX，EGC receiver )，以上都是D
006. Which statement is false regarding the radio operator requirements for a GMDSS-equipment ship station?
A. One of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
B. A qualified GMDSS operator, and a qualified backup, must be designated to perform distress, urgency and safety communications.
C. Maintaining a record of all incidents connected with the radio communication service which appear to be of importance to safety of life at sea is not required.
D. While at sea, all adjustments or radio installations, servicing or maintenance of such installations which may affect the proper operation of the GMDSS station must be performed by, or under the supervision of, a qualified GMDSS operator.
关于配备有GMDSS的船台对无线电操作员的要求的描述，下列哪个是错误的？不要求记录对海上人命安全重要的无线电通信业务的有关事件C
007. Which statement is false regarding the maintenance of GMDSS equipment at sea?
A. The GMDSS operator may not be the person designated to have primary responsibility for radio communications during distress incidents.
B. Ships must carry at least one person who qualifies as a GMDSS maintainer for the maintenance and repair of equipment if the at sea maintenance option is selected.
C. All at sea maintenance and repairs must be performed by, or under the supervision of a person holding a
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GMDSS First/Second Class Radio Electronic Certificate.
D. The GMDSS maintainer may be the person responsible for ensuring that the watches are properly maintained and that the proper guard channels and the vessel’s position are entered in the DSC equipment.
关于海上GMDSS的维修哪一项是错误的？GDMSS操作员不能是遇险事件时的专门通信操作员A 008. What is defined as an area outside sea areas A1, A2 and A3?
A. AOR-E. B. AOR-W. C. Coastal and inland waters. D. A4. 什么被定义为除A1，A2，A3海区以外的区域？A4 D
009. Which radio equipment is not necessary for the ships sailing in the sea area A1? A. NAVTES receiver. B. VHF EPIRB. C. 406MHz EPIRB D. VHF DSC. 在A1海区航行的船舶不必配备哪种无线电设备？C
010. Which of the following is a functional or carriage requirement for compulsory vessels?
A. A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails.
B. A compulsory vessel must carry licensed GMDSS operators, the number should be determined by the associated administration.
C. A compulsory vessel must be bale to transmit and respond to distress alerts. D. All of these.
对强制船舶来讲，下面哪一项是功能或是必要配备？A.强制船舶无论航行在哪里都必须配备某种安全运输设备；B.强制船舶必须配备GMDSS操作员，人数应由主管机关来决定的；C.强制船舶必须发送和回应遇险报警。D.以上都是。D
011. Which radio equipment is not necessary for the ships sailing in the sea area A1? A. NAVTES receiver. B. EPIRB. C. HF DSC. D. VHF DSC. 航行在A1海区的船舶不必配备哪一个无线电设备？HF DSC C
012. Which radio equipment is not necessary for the ships sailing in the sea area A2? A. MF DSC. B. VHF radio telephone. C. VHF DSC. D. VHF EPIRB. 航行在A2海区的船舶不必配备哪一个无线电设备？VHF EPIRB D
013. Which radio equipment is not necessary for the ships sailing in the sea area A3?
A. GSM radiotelephone. B. MF DSC. C. Enhanced Group Calling receiver. D. Satellite EPIRB.
航行在A3海区的船舶不必配备哪一个无线电设备？GSM无线电话 A 014. What is the approximate range of MF radio waves during the day time?
A. 30 nautical miles. B. 600 nautical miles. C. 150 nautical miles. D. 1200 nautical miles. 在白天MF无线电波覆盖范围大概是多少？150海里 C
015. What is the approximate range of VHF radio waves during the day time?
A. 30 nautical miles. B. 600 nautical miles. C. 150 nautical miles. D. 1200 nautical miles. 在白天VHF无线电波覆盖范围大概是多少？30海里 A 016. What is the wavelength, if the frequency is 6MHz? A. 180m. B. 18m. C. 50m. D. 500m. 如果频率是6兆赫，波长是多少？50米 C
017. Which equation shows right ratio between the frequency (f) and the wavelength (Lambda) of radio waves?
A. f=Lambda/C B. f=C x Lambda C. f=C/Lambda D. f=C x 6.28 x Lambda 无线电波的频率和波长之间比率等式正确的表达式是哪一个？ f=C/L C
018. Which system is often used to provide accurate vessel position information to the GMDSS equipment? A. COSPAS-SARSAT B. GPS C. EPIRB D. INMSRSAT-F 哪一种系统用来向GMDSS提供准确的船位信息？GPS B
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019. What is defined as the area within the radiotelephone coverage area of at least one VHF coast station in which continuous DSC alerting is available as defined by the IMO regulation for GMDSS?
A. Ocean Area Regions AOR-E, AOR-W, POR or IOR B. Sea Area A2 C. Sea Area A1 D. Coastal and Inland Waters.
至少有一个VHF海岸电台覆盖区域指定海域是 ，在该海域可实现连续的GMDSS的遇险报警。 C
020. What is “Protocol”?
A. NMEA protocol is often selected by engineer onboard.
B. A defined （定义）set of communications standards（标准） which lay down （规定的）the parameters（参数） to which all users must abide（遵守）.
C. Protocols in general use are X.25 and X.400 D. All of these
“协议”是什么？ B.通信设置标准定义所有使用者必须遵守规定的参数 D 021. Which of the following is true regarding the definition of the sea areas? A. It is assured that INMARSAT services are available in sea area A3. B. It is assured that INMARSAT services are available in sea area A1. C. It is assured that INMARSAT services are available in sea area A2. D. It is assured that INMARSAT services are available in sea area A4.
关于海区的定义下列哪一个是正确的？保证在A3海区可实现IMARSAT通信服务。 A
022. In which sea areas(s), INMARSAT service are available?
A. Sea Area A3 only. B. Sea Area A1, A2 and A3 C. Sea Area A3 is included. D. Excluding sea area A1
在哪一个海区可实现INMARSAT通信 包含A3海区 C
023. What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?
A. Ocean Area Regions AOR-E, AOR-W, POR or IOR B. Sea Area A3 C. Sea Area A4 D. Coastal and Inland Waters.
哪个海区是指在INMARSAT静止卫星覆盖范围内，在此海域可实现连续报警，但不包括A1和A2海区 。B
024. Which channel is designated for VHF Digital Selective Calling?
A. Channel 70 B. Channel 06 C. Channel 13 D. Channel 16 哪一个频道被指定为VHF DSC频道? CH70 A 025. What is defined as an area, excluding sea area A1, within the radiotelephone coverage area of at least one MF coast station, in which continuous DSC alerting is available as defined by the IMO?
A. Ocean Area Regions AOR-E, AOR-W, POR or IOR B. Sea Area A4 C. Sea Area A3 D. Sea Area A2
哪个海区被国际海事组织指定至少有一个MF海岸电台覆盖区域之内，在此区域可实现连续的DSC报警。 A2 D
026. What is the minimum requirement of a GMDSS operator? A. GMDSS operator license（许可证）. （GMDSS操作员证书） B. Third officer license.
C. General Radiotelephone Operator license and Radar Endorsement.
D. General Radiotelephone license or First or Second Class Radiotelegraph license with GMDSS Radio Officer’s endorsement.
GMDSS操作员的最低要求是什么？ 通用操作员证书 A
027. Which is not a functional requirement of GMDSS MF/HF equipment?
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A. Radiotelephony on 2152 KHz.
B. Transmitting distress signals by DSC on 2187.5 KHz. C. Receiving and Watch keeping by DSC on 2187.5 KHz. D. Transmitting and receiving by NBDP with MF.
哪个不是GMDSS MF/HF设备所要求的功能？ 在2152千赫上进行无线电话通信 A 028. Which statement is false regarding a GMDSS-equipped ship?
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.
B. ships must have the required equipment inspected at least once every 12 months.
C. Ships must carry at least three persons holding GMDSS operator’s license for distress and safety radio communications purposes.
D. The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwards.
关于配备GMDSS设备的船舶，下列哪个描述是错误的？
船舶必须至少配备3名持有GMDSS操作员证书的人员作为遇险与安全无线电通信的人员。C 029. Which statement is false regarding a GMDSS-equipped ship?
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.
B. ships must have the required equipment inspected（检查） at least once every five years. C. The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwards.
D. Ships must carry person(s) holding a GMDSS operator’s license for distress and safety radio communications purposes.
关于配备GMDSS设备的船舶，下列哪个描述是错误的？ 船舶必须至少每隔5年检查一次所要求的设备。B
030. What is the term which refers to the supply of electrical energy required to supply radio installations on every ship for the purpose of conducting distress and safety radio communications in the event of （在...情况下）failure of the ship’s main （主要的）and emergency（应急） sources of electrical power（电源）?
A. Emergency power.应急电源
B. Reserve source of energy.备用电源 C. Ship’s emergency diesel generator. D. Ship’s standby generator.
在主电源和应急电源失效的情况下，向无线电设备供电，以执行遇险和安全通信的设备是备用电源。B
031. GMDSS-equipped ships will be required to perform which of the following communications functions? A. Distress alerting and maritime safety information. B. Search and Rescue coordination and on-scene communications.
C. Bridge-to-bridge and general radio communications. D. All of these
GMDSS设备船要求执行下列哪些通信功能？A.遇险报警和海上安全信息，B.搜救协调和现场通信，C.驾驶台到驾驶台通信和常规通信，D以上都是。 D
032. A vertical antenna (whip) has a radiation（辐射） pattern（图案） best described（ 描述）by which statement?
A. A Figure eight （数字8） B. A cardioids.心脏型 C. A circle.圆形 D. An ellipse.椭圆型 垂直天线的辐射方向图是哪一个描述？ 圆 C
033. Under GMDSS, the proper functioning of the DSC facilities shall be tested periodically without radiation of signals, by use of the means provided by equipment. What is the period?
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A. Weekly. B. Annually, by a representative of the MSA. C. Daily D. Monthly.
根据GMDSS要求，在没有辐射信号的情况下，按照设备提供的方法，应当进行DSC设备正常功能周期性测试。测试周期是？
每天测试一次 C
34. Under GMDSS, the reserve source of energy is not a battery (for example, a motor generator) the reserve source of energy must be tested at what minimum intervals?
A. Weekly. B. Annually, by a representative of the MSA. C. At the annual SOLAS inspection. D. Monthly.
如果备用电源不是蓄电池，（例如：电动发电机），那么备用电源至少多久测试一次？ 每周 A 035. Who can make the determination to suspend AIS continuous listening watch? A. The operator, when the vessel is no longer operating in open sea. B. The Master, when determining that armed robbery may occur.
C. An operator when it is determined that the noise becomes annoying to personnel on the bridge. D. Anyone, if it is determined that the noise interferes with listening on 97.5MHz FM transmissions. 谁可以决定暂停AIS的持续守听？持械抢劫可能发生时，船长可以 B
036. Which of the following documents are required by GMDSS for vessels on international voyages?
A. A copy of the IMO master plan of shore-based facilities. B. Station logs. C. ITU Radio Regulations. D. All of these.
下列哪项是GMDSS对海上航行的船舶要求的具备文件资料？A.国际海事组织主要岸台设备示意图复制本B.电台记录，C.国际电信联盟无线电规则 D以上都是
D
037. What equipment is used in or near the survival craft?
A. NAVTEX B. Fathometer.（回声测深仪） C. COSPAS-SARSAT D. EPIRB 什么设备被用在救生艇/筏或其附近？ EPIRB D 038. Which statement is false regarding a GMDSS-equipped ship?
A. A conditional or partial exemption may not be granted, even in exceptional circumstances, for a single voyage outside the sea area for which the vessel is equipped.
B. ships must have the required equipment inspected at least once every 12 months.
C. The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwards.
D. Ships must carry person(s) holding a GMDSS operator’s license for distress and safety radio communications purposes.
关于GMDSS描述，下列哪项是错误的？
在特殊情况下，甚至对于单航次超出设备配备要求的海区也不允许有条件或部分的免除设备的配备。 A
039. Every A3 ship, while at sea, shall maintain a continuous watch: A. On VHF DSC channel 70
B. On the distress and safety DSC frequency 2,187.5 KHz and 8,414.5 KHz and also 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, appropriate to the time of day and the geographical position of the ship.
C. For satellite shore-to-ship distress alerts. D. All of these.
每个航行在A3海区的船舶，应保持连续值守在： A.VHF DSC 70
B.遇险和安全的频率DSC2187.5KHZ和8414.5KHZ，和至少有一个遇险和安全频率
4207.5KHZ,6312KHZ,12577KZH或 16804.5KHZ,显示当时的时间和船舶的地理位置
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