轮机英语【二三管】题库

单选题 1分

oil mist detectors are usually used on board to detect oil mist density within______

  • A.fuel tanks
  • B.the engine crankcase
  • C.drain tanks
  • D.the engine scavenge boxes
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1 单选题 1分
Team members share accurate understanding of current and predicted engine-room and associated systems state, and of ______
  • A. external environment
  • B.external resources
  • C.internal environment
  • D.internal resources
2 单选题 1分
Which of the equipment listed is most effective in processing bilge slops for overboard discharge?
  • A. A 100PPM oily water separator.
  • B. Assembling the lube oil purifier as a separator and aligning it to the bilge overboard.
  • C. A 15PPM oily water separator
  • D. A magnetic duplex strainer
3 单选题 1分
During the PSC inspection, under the provisions of SOLAS74, which one may not be regarded as clear grounds for ships detainment?
  • A. Excess amount of oily-water mixtures in bilges
  • B. Insulation of piping including exhaust pipes in engine room contaminated by oil
  • C. Improper operation of bilge pumping arrangements
  • D. Paint peeling off the uptake
4 单选题 1分
A gearbox is used______in a ship driven by a medium-speed diesel engine
  • A.to govern the engine speed
  • B.to increase the engine speed
  • C.to reduce the engine speed
  • D.to fix the propeller shaft
5 单选题 1分
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