海船船员考试

单选题For most ship engines，the fuel is（）.A natural gasB diesel oilC propaneD bunker fuel

题目
单选题
For most ship engines，the fuel is（）.
A

natural gas

B

diesel oil

C

propane

D

bunker fuel

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相似问题和答案

第1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2题：

A ship which is required to carry an Oil Record Book must log in the book ______.

A.discharge of ballast or cleaning water from fuel tanks

B.sounding levels of all fuel tanks on a daily basis

C.the grade and specific gravity of all fuel oil carried

D.fuel consumption rates on a weekly basis


正确答案：A

第3题：

Power operated cranes used on a ship must not be powered by ______.

A.diesel engine

B.chargeable batteries

C.electric motors

D.gasoline engines


正确答案：D
操作起重机的动力在船上不使用汽油发动机。

第4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

第5题：

单选题
When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will（）
A

reduce fuel feeding

B

increase fuel feeding

C

keep original fuel feeding

D

be overspeed


正确答案： B
解析： 暂无解析

第6题：

Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by

A.heat conduction into the injected fuel oil

B.heat conduction into the water jacket wall

C.water circulation through passages in the holder

D.fuel oil circulation through passages m the holder


正确答案：B

第7题：

The container ship is the （）type of dry cargo carrier.

  • A、important
  • B、most modern
  • C、most common
  • D、traditional

正确答案:B

第8题：

Main engines as well as auxiliary engines operating on heavy fuel should have continuousoon the lubricating oil, either according tothebypass or batch principles

A.filtering

B.centrifuging

C.depositing

D.operating


答案：B

第9题：

单选题
Heat damage to fuel injection nozzles on small high-speed diesel engines, can be prevented by（）
A

employing fuel oil as a cooling medium

B

preventing hard carbon deposit on nozzle tips

C

avoiding fuel oil temperature exceeding builder’s specification

D

ensuring good metallic contact between nozzles and cylinder heads


正确答案： D
解析： 暂无解析

第10题：

单选题
On most diesel engines, the governor controls the output speed by （）.
A

controlling the amount of fuel injected into the cylinders

B

varying the speed of the turbocharger

C

adjusting the compression ratio

D

changing the timing of the fuel injection camshaft


正确答案： C
解析： 暂无解析

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