单项选择题X 纠错
A.TBN of the lubricating oil
B.Temperature of the lube oil
C.Completeness in the mixing of the fuel and air
D.Temperature of the cooling (sea) water
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单项选择题
A.starting air pressure
B.scavenge air pressure
C.over-speed trip
D.banjo oiler line
单项选择题
A.starting air pressure
B.scavenge air pressure
C.over-speed trip
D.banjo oiler line
单项选择题
A.engine speed
B.kilowatt load
C.fuel injection pressure
D.air intake manifold temperature
单项选择题
A.engine speed
B.engine load
C.intake manifold pressure
D.atmospheric pressure
单项选择题
A.glazed liners or pistons
B.high lube oil pressure
C.excessive compression ratio
D.worn valve seats and valves
单项选择题
A.governor droop
B.speeder spring tension
C.fuel rack lag
D.load on the engine
单项选择题
A.a cracked cylinder liner
B.clogged intake ports
C.broken piston rings
D.a faulty head gasket
单项选择题
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
单项选择题
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
单项选择题
A.excessive fuel pressure
B.high lube oil viscosity
C.inadequate fuel injection
D.excessive starting air pressure
