GMDSS理论英语题库(17)

430. I’d like to know what precautions_____ when operation this new equipment. A should be taken B to be taken C to take D must take 答案 B

431. It _____that all survivors have been rescued and some of them send to the hospital.

A believes B believed C to be believed D is believed 答案 D

432. We consider_____send a helicopter with medical facilities to the distress area. A it necessary B it is necessary C it necessary to D necessary 答案 C

433. If a ship _____in danger ,the distress signed the send out in the shortest possible time by means of the GMDSS equipment.

A is B encounter C will be D is meet 答案 A

434. Before_____a station shall take precautions to ensure that its emission will not interfere with transmission already in progress. A transmit B to transmitting C transmitting D in transmitting 答案 C

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435. A person on board _____a radiotelephony operater’s certificate shall be responsible for the radio operation.

A holds B held C holding D to hold 答案 C

436. Whenever possible ,the approval of the nearest coast radio station should be obtained prior to _____a test transmission.

A conducting B conduct C be conducted D conduction 答案 A

437. When hearing a distress call ,all station shall immediately cease any transmission capable of _____with the distress traffic.

A interfere B interfering C being interfered D interference 答案 B

438. Test transmission must be kept to a minimum and whenever possible ,be carried out on aircraft antennas and with _____power.

A reducing B having reduced C reduced D being reduced 答案 A

439. The emergency communication set’s transmitter should not be tested except when _____by a public radio inspector. A inspecting B inspected C inspects D having inspected 答案 B

440. _____on VHF Ch-16,the decoder equipments may be connected to the ship radio station’s usual VHF transceiver which is expected to be tuned to Ch-16 when it is not used for other traffic. A To receive selective calling B For receiving selective calling C Having selective calling

D After receiving selective calling 答案 D

441. In the case of a ship in distress , the need exists to create a temporary area to facilitate locating potential _____ships.

A assist B assistance C assisting D assisted 答案 C

442. Each COSPAS SARSAT MCC is responsible for _____all alert data for distress located in its service Area.

A distributing B distribution

C distributed D having distributed 答案 B

443. A SART provides the main means _____a survival craft or the mother ship in distress under the global maritime distress and safety system.

A to locate B for locating C in locating D by locating 答案 B

444. Message transmission charges are set by National Telecommunication Administrations and coast earth stations_____

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A offer EGC services B offered by EGC services C offering EGC services D offers EGC services 答案 C

445. To overcome problem of bills _____in many different currencies, the billing process uses special “nominal” currencies.

A being issued or settled B issued or settled

C issuing or settling D to be issued or settled 答案 A

446. _____is divided into two separate stages to establish a communication channel to its final destination.

A To make a telex call B Marking a telex call

C Make a telex call D To be making a telex call 答案 B

447. The portable SART is designed _____on the bridge in its container.

A to show B for stowing C being stowed D to be stowed 答案 D

448._____the INMARSAT system ,a ship can send a distress message and know with certainty it will be received by others.

A By using B With using C To use D Through the use 答案 A

449. It’s important _____familiar with the GMDSS system before you operate it. A get B for you get C to get D for you to get 答案 D

450. The frequency_____the safety message will be transmitted shall be included in DSC safety call A which B on which C at which D in which 答案 B

451. __,DSC distress alert should be inserted manually, at least once every four hours A When the position and time inserted manually from the ship’s alerting equipment

B As far as the position and time concerned

C Whenever the time and position are not inserted automatically in the log

D If the position and time are not inserted automatically from the ship’s navigational equipment 答案 D

452. _____ by an ice-breaker ,it is important to maintain a continuous listening watch on the appropriate VHF channel and to maintain a proper look-out for sound and visual signals

A Which is assisted B That assist you C When you assisted D When being assisted 答案 D

453.Receiving point is a mark or place_____a vessel comes under obligatory entry, transit or escort procedure

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A at which B which C where D when 答案 C

454. Traffic lane is an area within defined limits_____one-way traffic is established A in which B at which C when D which 答案 A

455. Safety working load: maximum working load of lifting equipment_____

A A ship should pay attention B A ship should keep a sharp lookout C that not be exceeded D that cargoes can be lifted 答案 D

456. A person_____in spite of being in an extremely dangerous situation is a survivor A who is still alive B who is safety

C who is healthy D who is continues to live 答案 D

457. The advantage of geostationary satellites is _____

A the range of antennal can cover ev …… 此处隐藏：4495字，全部文档内容请下载后查看。喜欢就下载吧 ……