A.engine speed
B.engine load
C.intake manifold pressure
D.atmospheric pressure
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A.glazed liners or pistons
B.high lube oil pressure
C.excessive compression ratio
D.worn valve seats and valves
A.governor droop
B.speeder spring tension
C.fuel rack lag
D.load on the engine
A.a cracked cylinder liner
B.clogged intake ports
C.broken piston rings
D.a faulty head gasket
A.increase the starting air pressure
B.use a higher than normal cranking speed
C.increase the fuel injection pressure
D.use a fuel having a lower ignition temperature
A.soft water pump was not secured along with the engine
B.jacket water thermostat has failed
C.cylinder liner may be cracked
D.raw water pump is over-speeding just prior to engine shutdown
最新試題
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
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