单项选择题
The device used to store a charged pressure for a hydraulic starting system is called the（）
A.reservoir
B.hand pump
C.accelerator
D.accumulator
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相关考题
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单项选择题
How dose water enter the crankcase of a diesel engine?（）
A.Through the crankcase exhauster
B.As water vapor contained in blow-by
C.Demulsifying lube oil passing through the main bearings
D.Condensation from vapor formed in the expansion tank -
单项选择题
Standby or emergency diesel generator day tanks should always be kept full to reduce the possibility of（）
A.sediment contamination
B.fuel filter clogging
C.moisture formation
D.inadequate transfer pump suction head -
单项选择题
If water is found in the crankcase of a diesel engine, the cause may be due to（）
A.a cracked cylinder head
B.a leaky cylinder head gasket
C.a cracked cylinder liner
D.any of the above
