單項選擇題When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the()

A.starting air pressure
B.scavenge air pressure
C.over-speed trip
D.banjo oiler line


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題The speed of the turbocharger for a four-stroke/cycle diesel engine driving a generator at constant speed depends on the ()

A.engine speed
B.kilowatt load
C.fuel injection pressure
D.air intake manifold temperature

2.單項選擇題The operating speed of a turbocharger is directly dependent upon()

A.engine speed
B.engine load
C.intake manifold pressure
D.atmospheric pressure

3.單項選擇題A four-stroke/cycle, 1000horsepower diesel engine fails to start at normal cranking speed with normal fuel pressure and ambient temperatureThe reason for the failure could be()

A.glazed liners or pistons
B.high lube oil pressure
C.excessive compression ratio
D.worn valve seats and valves

4.單項選擇題In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the ()

A.governor droop
B.speeder spring tension
C.fuel rack lag
D.load on the engine

5.單項選擇題If you notice smoke coming fro the crankcase exhaust fan outlet of an operating diesel engine, you would suspect()

A.a cracked cylinder liner
B.clogged intake ports
C.broken piston rings
D.a faulty head gasket

最新試題

For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()

題型:單項選擇題

The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.

題型:單項選擇題

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

題型:單項選擇題

The ISPS Code consists of a mandatory section-Part A, which shows()

題型:單項選擇題

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

題型:單項選擇題

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

題型:單項選擇題

A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()

題型:單項選擇題

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

題型:單項選擇題

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

題型:單項選擇題

If separating effect is not good, which measure should be taken ()

題型:單項選擇題