海船船员考试

单选题Emergency generator is installed on board mainly to （）A connect to the busbar when the load increasingB supply power specially to charging panelC be put into operation during the ship arriving at or leaving portD ensure the power supply to critical equ

题目
单选题
Emergency generator is installed on board mainly to （）
A

connect to the busbar when the load increasing

B

supply power specially to charging panel

C

be put into operation during the ship arriving at or leaving port

D

ensure the power supply to critical equipment after the main switchboard out of power

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相似问题和答案

第1题：

It ______ for an emergency generator to require paralleling.

A.is not usual

B.is usual

C.is necessary

D.is not impossible


正确答案：A

第2题：

A person may operate an air compressor in which of the following areas on board a tank barge ________．

A.Pumproom

B.Generator room

C.A space adjacent to a cargo tank

D.A space two meters from a cargo valve


正确答案：B

第3题：

describe the procedure to start an emergency generator ?


正确答案：1) to check the lube oil level in the crankcance and fuel oil level in the tank . 2) to see whether there is any leakage . 3) to check the air pressure if the generator is air started model ; and to check the battery voltage to see whether it is normal if the generator is the battery started model 4）also to make sure there are no obstacles around the machine .

第4题：

单选题
Each emergency generator on a mobile offshore drilling unit，when tested，must be run under a full load for at least（）.
A

one hour

B

two hours

C

ten hours

D

four hours


正确答案： B
解析： 暂无解析

第5题：

单选题
（）is not installed on the emergency switchboard.
A

Ammeter and changeover switch

B

Speed governor device

C

Synchroscope

D

Wattmeter


正确答案： B
解析： 暂无解析

第6题：

Shipboard Oil Pollution Emergency Plan shall be carried on board by ______．

A.Oil tanker of 150 gross tonnage and above

B.Bulk carrier

C.Container vessel

D.Passenger ship


正确答案：A

第7题：

（）(除了) the fire drill, there are also boat drill and emergency drill on board.

  • A、Except
  • B、Although
  • C、In addition to
  • D、But

正确答案:C

第8题：

The emergency generator or emergency battery is connected to _______on most large ships.

A.distribution boards

B.section boards

C.emergency switch boards

D.main switch boards


正确答案：C

第9题：

单选题
（）is not installed on the emergency switchboard.
A

Ammeter

B

Voltmeter

C

Wattmeter

D

Synchroscope


正确答案： A
解析： 暂无解析

第10题：

单选题
For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by （）
A

moving the governor control to stop

B

shutting off the lubricating oil supply

C

tripping the governor emergency stop lever

D

shutting off the fuel supply


正确答案： D
解析： 暂无解析

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