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海员机工英语题库试卷(4)

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  1. Burning diesel oil should be considered as burning ( ).

    • A.class A
    • B.class B
    • C.class C
  2. Before taking out the ( ),give the engine at least one complete turn.

    • A.steering gear
    • B.turning gear
    • C.timing gear
  3. With UMS,when the engine room is unwatched, ( ) will control the main engin

    • A.the bridge officer on watch
    • B.the chief engineer
    • C.the duty motorman
  4. How do you say “停车 ” in English?

    • A.Finished with engine
    • B.stop engine
    • C.Stand by engine
  5. Auxiliary machinery covers the steering gear, the turning gear, deck cranes,( ) and others.

    • A.main bearings
    • B.main shafts
    • C.cargo winches
  6. Before operating the new equipment, everyone must read the ( ) carefully.

    • A.instruction book
    • B.hand book
    • C.log book
  7. The abbreviation TDC means ( )

    • A.top dead center
    • B.temperature difference center
    • C.time delay clock
  8. ( ) are used for cargo handling

    • A.Cranes
    • B.Windlasses
    • C.Capstans
  9. What is the average bunkering speed per hour?

    • A.Thank you for your help
    • B.Not exceed l20 tons
    • C.Not less than 120 meters long
  10. Following the working stroke , the ( ) is forced out of the cylinder.

    • A.waste
    • B.fresh air
    • C.water
  11. Find a correct name for “扳手”.

    • A.axe
    • B.pincers
    • C.spanner
  12. When pressure of lubricating oil has reduced lower than normal, the engine stops ( ).

    • A.automatic
    • B.itself
    • C.by itself
  13. When do you require bunkering?( )

    • A.We are leaving here tomorrow
    • B.Please send your barge here tomorrow afternoon
    • C.I'll meet you requirement
  14. Measure the clearance of the main hearing by means of ( )

    • A.iron wire
    • B.copper
    • C.lead wire
  15. Shafts are needed ( ) the power of the engines to the propeller.

    • A.to supply
    • B.to transmit
    • C.to provide
  16. What does the picture show? It’s a(n) ______________.

    • A.anchor chain
    • B.line
    • C.pipe
  17. The injection decides the output and therefore, the( ) of the engine.

    • A.power
    • B.pressure
    • C.size
  18. The order“()"means ”maneuvering engine revolution for ahead propulsion

    • A.Full Ahead
    • B.Half Ahead
    • C.Full Astern
  19. Will we connect the motor with the fresh water pump? No, the pump is ( )_

    • A.in good order
    • B.out of order
    • C.works well
  20. The tube in a boiler should be blinded if found ( )

    • A.scaled
    • B.informed
    • C.leaky
  21. The abbreviation BDC means ( )

    • A.Boston Diesel Company
    • B.Switch board case
    • C.bottom dead center
  22. Each cylinder has one starting valve which is usually opened by air pressureand closed by ( )

    • A.nuts and bolts
    • B.spring force
    • C.sealing rings
  23. Could you tell me the daily consumption of lube oil?

    • A.5 tons per day
    • B.Three days
    • C.One time a day
  24. The injection decides the output and therefore, the ( ) of the engine.

    • A.speed
    • B.size
    • C.power
  25. Coolers are used for cooling ( )

    • A.only water
    • B.only oil
    • C.water or oil
  26. A pressure gauge is used to measure ( ).

    • A.pressure
    • B.temperature
    • C.force
  27. The unit of electrical resistance is the ( ).

    • A.ohm
    • B.volt
    • C.watt
  28. The steering gear is used to control the ship's ( ).

    • A.speed
    • B.course
    • C.load
  29. Our propeller makes 120 r.p.m. _____ full spee

    • A.
    • B.on
    • C.with
    • D.at
  30. Shaft sealing in a centrifugal pump can be achieved by ( )

    • A.the mechanical seal
    • B.packed stuffing box
    • C.either A or B
  31. Which of the following pumps are self-priming, and can deal with liquid froma level below the pump?

    • A.vane
    • B.screw
    • C.A and B
  32. What do you prefer,tea or coffee?( )

    • A.Tea for me,please
    • B.I don't smoke
    • C.A glass of beer
  33. If some of the cylinders are not firing, the ones affected may be determinedby watching ( )

    • A.the exhaust temperature
    • B.the exhaust pressure
    • C.the governor
  34. In two-stroke diesel engine, the cycle of events is completed in ( ) of crankshaft.

    • A.one revolution
    • B.two revolutions
    • C.four revolutions
  35. The starting current of an

    • A.motor is ( ) rated current.
    • B.the same as
    • C.much larger than
    • D.equal
  36. Please ( ) the engine room clean and tidy

    • A.put
    • B.use
    • C.keep
  37. Low compression results from ( )

    • A.a worn cylinder
    • B.broken piston rings
    • C.either A or B
  38. A thermometer is used to measure ( ).

    • A.pressure
    • B.temperature
    • C.force
  39. "Stand?by?engine"?means?(?)

    • A.prepare to stop the engine
    • B.make an engine ready for starting
    • C.make an engine run steadily
  40. When standing on a ship and facing the bow, the right-hand side is called ______.

    • A.the right side
    • B.the port side
    • C.the starboard side
  41. As the piston has gone a little more than halfway down, the exhaust valve is( ).

    • A.closed
    • B.opened
    • C.uncovered
  42. Double bottom tanks are used for _______.

    • A.water ballast
    • B.fuel
    • C.Both A and B
  43. Which of the following may hardness of the boiler water cause?

    • A.scale formation
    • B.corrosion
    • C.A and B
  44. If the engine does not fire when the starting lever is pulled , the possible cause for this is that ( ).

    • A.the exhaust valves don't open
    • B.the safety valves don't work
    • C.the starting valves don't open
  45. The generator often runs with sparks and noise. We are going to ( )

    • A.begin it
    • B.renew it
    • C.overhaul it
  46. At the earliest indication of fire aboard your vessel, you must FIRST ( )

    • A.locate the fire
    • B.fight the fire
    • C.sound the alarm
  47. How do you say “ 前进一” in English?

    • A.Slow ahead
    • B.Half ahead
    • C.Full ahead
  48. Find a correct English name for “锤子”.

    • A.needle
    • B.thread
    • C.hammer
  49. A fire in an electrical generator is considered to be ( ) .

    • A.class A
    • B.class B
    • C.class C
  50. In a three-phase circuit, the phase voltages are ( )

    • A.120 apart
    • B.160 apart
    • C.180 apart