轮机英语【二三管】题库

单选题 1分

In common rail engines, the fuel is ____ before is injected into the cylinders、

  • A.already atomized
  • B.pumped by the injection pump
  • C.at lower pressure
  • D.stored in a common fuel line
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2 单选题 1分
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ______
  • A. chief engineer's office
  • B. engine room control station
  • C. wheelhouse control station
  • D. captain's office
3 单选题 1分
_____is provided for each generator with selector switch to feed the current in each phase、
  • A. A voltmeter
  • B. A frequency meter
  • C. An ammeter
  • D. A synchroscope
4 单选题 1分
In order to reduce the chance of detentions ships should routinely verify the following except for _____.
  • A. operation of the oily water separator able to be demonstrateD.
  • B. all Oil Record Book entries completed according to Marpol、
  • C. cleaning all associated monitor, alarm and stopping device、
  • D. operation of the oily water separator monitor able to be demonstrateD.
5 单选题 1分
If a crankcase explosion occurs in a diesel engine, you should stop the engine and _____
  • A. immediately open all crankcase relief ports
  • B. increase crankcase exhauster speed to draw cool air into the engine
  • C. allow the engine to cool naturally
  • D. increase crankcase scavenge air to remove unburned gases
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轮机英语【二三管】-题库

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