海员机工英语题库试卷(4)
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Burning diesel oil should be considered as burning ( ).
- A.class A
- B.class B
- C.class C
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Before taking out the ( ),give the engine at least one complete turn.
- A.steering gear
- B.turning gear
- C.timing gear
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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
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How do you say “停车 ” in English?
- A.Finished with engine
- B.stop engine
- C.Stand by engine
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Auxiliary machinery covers the steering gear, the turning gear, deck cranes,( ) and others.
- A.main bearings
- B.main shafts
- C.cargo winches
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Before operating the new equipment, everyone must read the ( ) carefully.
- A.instruction book
- B.hand book
- C.log book
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The abbreviation TDC means ( )
- A.top dead center
- B.temperature difference center
- C.time delay clock
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( ) are used for cargo handling
- A.Cranes
- B.Windlasses
- C.Capstans
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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
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Following the working stroke , the ( ) is forced out of the cylinder.
- A.waste
- B.fresh air
- C.water
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Find a correct name for “扳手”.
- A.axe
- B.pincers
- C.spanner
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When pressure of lubricating oil has reduced lower than normal, the engine stops ( ).
- A.automatic
- B.itself
- C.by itself
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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
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Measure the clearance of the main hearing by means of ( )
- A.iron wire
- B.copper
- C.lead wire
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Shafts are needed ( ) the power of the engines to the propeller.
- A.to supply
- B.to transmit
- C.to provide
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What does the picture show? It’s a(n) ______________.
- A.anchor chain
- B.line
- C.pipe
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The injection decides the output and therefore, the( ) of the engine.
- A.power
- B.pressure
- C.size
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The order“()"means ”maneuvering engine revolution for ahead propulsion
- A.Full Ahead
- B.Half Ahead
- C.Full Astern
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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
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The tube in a boiler should be blinded if found ( )
- A.scaled
- B.informed
- C.leaky
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The abbreviation BDC means ( )
- A.Boston Diesel Company
- B.Switch board case
- C.bottom dead center
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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
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Could you tell me the daily consumption of lube oil?
- A.5 tons per day
- B.Three days
- C.One time a day
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The injection decides the output and therefore, the ( ) of the engine.
- A.speed
- B.size
- C.power
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Coolers are used for cooling ( )
- A.only water
- B.only oil
- C.water or oil
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A pressure gauge is used to measure ( ).
- A.pressure
- B.temperature
- C.force
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The unit of electrical resistance is the ( ).
- A.ohm
- B.volt
- C.watt
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The steering gear is used to control the ship's ( ).
- A.speed
- B.course
- C.load
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Our propeller makes 120 r.p.m. _____ full spee
- A.
- B.on
- C.with
- D.at
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Shaft sealing in a centrifugal pump can be achieved by ( )
- A.the mechanical seal
- B.packed stuffing box
- C.either A or B
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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
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What do you prefer,tea or coffee?( )
- A.Tea for me,please
- B.I don't smoke
- C.A glass of beer
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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
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In two-stroke diesel engine, the cycle of events is completed in ( ) of crankshaft.
- A.one revolution
- B.two revolutions
- C.four revolutions
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The starting current of an
- A.motor is ( ) rated current.
- B.the same as
- C.much larger than
- D.equal
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Please ( ) the engine room clean and tidy
- A.put
- B.use
- C.keep
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Low compression results from ( )
- A.a worn cylinder
- B.broken piston rings
- C.either A or B
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A thermometer is used to measure ( ).
- A.pressure
- B.temperature
- C.force
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"Stand?by?engine"?means?(?)
- A.prepare to stop the engine
- B.make an engine ready for starting
- C.make an engine run steadily
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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
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As the piston has gone a little more than halfway down, the exhaust valve is( ).
- A.closed
- B.opened
- C.uncovered
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Double bottom tanks are used for _______.
- A.water ballast
- B.fuel
- C.Both A and B
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Which of the following may hardness of the boiler water cause?
- A.scale formation
- B.corrosion
- C.A and B
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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
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The generator often runs with sparks and noise. We are going to ( )
- A.begin it
- B.renew it
- C.overhaul it
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At the earliest indication of fire aboard your vessel, you must FIRST ( )
- A.locate the fire
- B.fight the fire
- C.sound the alarm
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How do you say “ 前进一” in English?
- A.Slow ahead
- B.Half ahead
- C.Full ahead
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Find a correct English name for “锤子”.
- A.needle
- B.thread
- C.hammer
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A fire in an electrical generator is considered to be ( ) .
- A.class A
- B.class B
- C.class C
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In a three-phase circuit, the phase voltages are ( )
- A.120 apart
- B.160 apart
- C.180 apart