An emergency diesel generator should automatically shut down

题目
单选题
An emergency diesel generator should automatically shut down in the event of ()
A

dangerous over-speeding

B

a loss of lube oil pressure

C

activation of the fixed CO2 system for the emergency generator space

D

all of the above

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相似问题和答案

第1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2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3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

第4题:

单选题
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
A

Speed limiting governor

B

Over-speed governor

C

Over-speed trip

D

Over-speed relay


正确答案: D
解析: 暂无解析

第5题:

Which of the following shut down options should not be used before performing a consistent whole database backup?()

  • A、NORMAL
  • B、TRANSACTIONAL
  • C、ABORT
  • D、IMMEDIATE
  • E、INCONSISTENT

正确答案:C

第6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7题:

When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold,you should ______.

A.secure all ventilation

B.shut down the exhaust blowers

C.shut down the intake blowers

D.ventilate the cargo holds


正确答案:D

第8题:

The main propulsion diesel continues running after you try to shut down. You should now attempt to .

A.stop the fuel oil booster pump

B.engage the jacking gear

C.secure the lube oil pump

D.shut off the fuel at the settling tank


正确答案:A

第9题:

单选题
Auxiliary diesel engines can be automatically shut down as a result of ()
A

low lube oil temperature

B

low lube oil pressure

C

high exhaust temperature

D

high cooling water pressure


正确答案: C
解析: 暂无解析

第10题:

单选题
In the voyage, when carrying out abandon ship drill, should be test every time().
A

the emergency lighting system for muster and abandon ship

B

air/oil emergency shut-down

C

M-Eemergency operation

D

main/auxiliary steering gear changing


正确答案: A
解析: 暂无解析

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