單項(xiàng)選擇題Which of the following faults would allow lube oil to enter the cooling system of a diesel engine?()

A.Excessive valve train lubrication
B.Leaking standby oil cooler core
C.Excessive lube oil pressure
D.Excessive lube oil in the system


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1.單項(xiàng)選擇題Problems with the diesel engine fuel injection pump are usually caused by()

A.improper adjustment
B.contaminated fuel
C.kinked fuel lines
D.excessive engine vibration

2.單項(xiàng)選擇題Diesel engine cylinder head test cocks are used to()

A.check cylinder lubrication prior to starting engine
B.connect exhaust gas analyzers to determine engine efficiency
C.pressure test cylinder heads to check for leaks
D.remove moisture accumulations from cylinder prior to starting

3.單項(xiàng)選擇題A turbocharged diesel engine will have an intake manifold pressure()

A.constantly decreasing as engine load increase
B.constantly increasing as the amount of supercharging increases
C.approximately equal to exhaust manifold pressure at all times
D.approximately equal to atmospheric pressure at all times

4.單項(xiàng)選擇題A leaking diesel engine fuel injector will cause()

A.prolonged maintenance intervals
B.improved atomization
C.greater fuel economy
D.incomplete combustion

5.單項(xiàng)選擇題The relative air pressure in the inlet manifold of a turbocharged diesel engine is usually()

A.greater than the average exhaust manifold pressure
B.less than the average exhaust manifold pressure
C.greater at the turbine wheel than at the impeller
D.greater at reduced engine speed

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To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()

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When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish

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During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.

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The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()

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Under MARPOL Code the ship to which it applies has to carry ()

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“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()

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Using a file without a handle may result in ()

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The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()

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The shipboard oil pollution emergency plan will be invalid after ()

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As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()

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