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單項(xiàng)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

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單項(xiàng)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

單項(xiàng)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

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