轮机英语【二三管】题库

单选题 1分

During the diesel engine running period, the water level of F、W expansion tank should normally kept ...

During the diesel engine running period, the water level of F、W expansion tank should normally kept at the ________level of glass tube、
  • A. highest
  • B.1/2~3/4
  • C. lowest
  • D.above 3/4
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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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