轮机英语【二三管】题库

单选题 1分

The diesel engine is similar to the gasoline engine in that___

  • A.both of them are ignited by compressed air
  • B.both of them are the forms of external combustion engines
  • C.the power is developed by the piston in the cylinder
  • D.both of them have spark plugs
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2 单选题 1分
Small oil spills on deck can be prevented from contaminating any waters by____.
  • A.plugging all scuppers and drains
  • B.thoroughly draining all bunkering hoses
  • C.regularly emptying all drip pans
  • D.placing floating booms around the ship
3 单选题 1分
The main purpose of warming up the main engine is____.
  • A. to reduce heat stress
  • B. to reduce low temperature corrosion
  • C. to improve firing and starting performance
  • D. for fuel saving
4 单选题 1分
In order to reduce the chance of detentions ships should routinely verify the following except for____.
  • A.fan damper operation is smooth and operates through the full range of open to close、
  • B.fan damper locking pins are free to be removed without significant effort、
  • C.fan damper operating handles are free to move without significant effort、
  • D.fan damper are properly coated with white paint、
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