单项选择题X 纠错
A.crankcase pressure
B.compression pressure
C.scavenge pressure
D.exhaust manifold pressure
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单项选择题
A.centrifuging the fuel
B.using it in the engine
C.heating the fuel tanks
D.starting the fuel
单项选择题
A.cooling water
B.fuel oil
C.sea water
D.diesel intake air
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
单项选择题
A.reservoir
B.hand pump
C.accelerator
D.accumulator
单项选择题
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
A.sediment contamination
B.fuel filter clogging
C.moisture formation
D.inadequate transfer pump suction head
单项选择题
A.a cracked cylinder head
B.a leaky cylinder head gasket
C.a cracked cylinder liner
D.any of the above
单项选择题
A.Ensure proper cylinder lube oil flow
B.Open all air space drain cocks
C.Open all indicator valves
D.all of the above
单项选择题
A.allow impurities to settle out of the fuel
B.allow air to escape from the fuel
C.make fuel available for immediate use
D.all of the above
单项选择题
A.cam rollers on the camshaft
B.spring force
C.air pressure on top of the valve differential piston
D.air pressure on the bottom of the valve differential piston