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海员机工英语题库试卷(1)

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  1. If you are overhauling machinery, you should wear ( ) in order to protect your head

    • A.eysglasses
    • B.a hat
    • C.a safety helmet
  2. Four strokes consist of suction, compression,( ) and exhaust stroke

    • A.cycle
    • B.expansion
    • C.scavenging
  3. We use a manometer to measure ( ).

    • A.Temperature
    • B.viscosity
    • C.pressure
  4. The fuel pipes and ducts should be blown with ( )

    • A.atmosphere
    • B.the fresh water
    • C.compressed air
  5. A common ( ) with the fuel pump plungers is oil leakage.

    • A.use
    • B.trouble
    • C.cause
  6. He said that he has turned the main engine one complete revolution with the ( )

    • A.turning gear
    • B.steering gear
    • C.chain gear
  7. We must use ( ) to change sea water into fresh water.

    • A.fresh water pump
    • B.sea water pump
    • C.fresh water generator
  8. In four-stroke diesel engine, the cycle of events is completed in ( ) of crankshaft.

    • A.one revolution
    • B.two revolutions
    • C.four revolutions
  9. Are you ready ? Yes, I ( )

    • A.do
    • B.was
    • C.am
  10. Vital components of the engine should be frequently ( )

    • A.renewed
    • B.examined
    • C.covered
  11. The piston moves up in the( )and compresses the air.

    • A.box
    • B.cylinder
    • C.sleeve
  12. Please choose a correct name for “逃生路线”.

    • A.escape route
    • B.muster station
    • C.muster list
  13. Our ship hasn’t been to shipyard for a long time, the fouling on the ship’s hull greatly increases her ( ).

    • A.resistance
    • B.weight
    • C.speed
  14. Please choose a correct name for “集合站”.

    • A.escape route
    • B.muster station
    • C.muster list
  15. This brand of spanner is out of stock( )

    • A.I'd like to have a try
    • B.Please show me some samples
    • C.Can you recommend some other brands?
  16. UMS stands for ( )

    • A.ultra much space
    • B.unit machined space
    • C.unattended machinery space
  17. During the inspection, the starting air valves should be closed ( ) the engine from running

    • A.to increase
    • B.to prevent
    • C.to reduce
  18. During the watch, they always get in touch with the ( ) on the bridge and answer their signals.

    • A.engineers
    • B.officers
    • C.motormen
  19. In ( ) scavenging the incoming air enters at the lower end of the cylinder andexhaust gases are forced out at the top

    • A.cross
    • B.loop
    • C.uniflow
  20. “ Stand by engine” means ___.

    • A.“ stop the engine”
    • B.“make the engine ready for starting”
    • C.“ open the engine”
  21. The type of extinguisher which should be used for an electric fire is ______.

    • A.carbon dioxide or foam
    • B.dry chemical or foam
    • C.carbon dioxide or dry chemical
  22. Who will give the signal for starting and stopping?

    • A.You are welcome
    • B.He will give both
    • C.I will sign the receipt
  23. They use the ( ) to handle the cargo.

    • A.winch
    • B.windlass
    • C.capstan
  24. ( ) is a machine by which mechanical energy is transformed into electrical energy.

    • A.An electric motor
    • B.An alternator
    • C.A fresh water generator
  25. How long will it take to do the additional items?

    • A.We can complete it on time
    • B.Three working days
    • C.Don't worry about it
  26. For an ordinary four-stroke diesel engine the exhaust valves open ( )

    • A.after TDC
    • B.after BDC
    • C.before BDC
  27. ( )_ is the removal of exhaust gases by blowing in fresh air.

    • A.Gas exchange
    • B.Charging
    • C.scavenging
  28. The crankshaft of diesel engine is supported by ( )

    • A.tie rods
    • B.through bolts
    • C.main bearings
  29. The amount of lubricating oil in the drain tank should be checked by ( )

    • A.metering
    • B.weighting
    • C.sounding rod
  30. For an ordinary four-stroke diesel engine the exhaust valves close ( )

    • A.after TDC
    • B.before TDC
    • C.after BDC
  31. How do you say “前进三” in English?

    • A.Slow ahead
    • B.Half ahead
    • C.Full ahead
  32. How do you say “后退三” in English?

    • A.Slow astern
    • B.Half astern
    • C.Full astern
  33. The crankpin bearings are made of ( )

    • A.alloy steel
    • B.resistance heat steel
    • C.cast steel
  34. Is the captain on board? --- No, he _______ ashore.

    • A.went
    • B.has been
    • C.has gone
  35. We can use _____ to heave up anchor.

    • A.a windlass
    • B.a capstan
    • C.a winch
  36. The diesel engine is a type of ( ).

    • A.external combustion engine
    • B.steam engine
    • C.internal combustion engine
  37. At least ( ) cylinders in a two-stroke engine will be configured to ensure thatthe engine can be started with crankshaft at whatever position

    • A.4
    • B.6
    • C.12
  38. The cylinder head, cylinder liner and ( ) form. the combustion chamber.

    • A.frame
    • B.crankcase
    • C.piston
  39. Our ship hasn’t been to shipyard for a long time, the fouling on the ship’s hull greatly increases her ( ).

    • A.resistance
    • B.weight
    • C.speed
  40. Pass me a ( ),pleas

    • A.spanner
    • B.main engine
    • C.fresh water generator
  41. The emergency generator or emergency battery is connected to ( ).

    • A.section boards
    • B.emergency switchboards
    • C.distribution boards
  42. An oxygen indicator will detect ( )

    • A.the amount of oxygen in a space
    • B.the presence of harmful amounts of carbon monoxide
    • C.concentration of explosive gas
  43. If there is water in fuel oil, the engine speed will ( )

    • A.decrease
    • B.increase
    • C.decreasing
  44. There is a smell of gas in the hold. You must wear your _______.

    • A.helmet
    • B.breathing apparatus
    • C.goggles
  45. The main fixed parts of the marine diesel engine are the main bearings, the bedplate, thecylinder and ( )

    • A.the piston rod
    • B.the connecting rod
    • C.the fram
  46. The three basic elements necessary for any fire are ( )

    • A.heat, gas and flames
    • B.fuel, heat and oxygen
    • C.heat, nitrogen and fuel
  47. The brake horsepower is expressed in ( ).

    • A.kilovolts
    • B.kiloamperes
    • C.kilowatts
  48. In four-stroke diesel engine, the cycle of events is completed in ( ) of crankshaft.

    • A.one revolution
    • B.two revolutions
    • C.four revolutions
  49. ( ) is the removal of exhaust gases by blowing in fresh air.

    • A.Gas exhange
    • B.Charging
    • C.Scavenging
  50. Please pass me that ( ).

    • A.screw driver
    • B.oil separator
    • C.oily water separator