单项选择题
A.a cracked cylinder liner B.excessive water in the fuel C.a leaking intercooler D.excessive moisture in the scavenge air
The device used to store a charged pressure for a hydra...
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
How dose water enter the crankcase of a diesel engine?（...
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
Standby or emergency diesel generator day tanks should ...
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
