A.starting
B.stopping
C.to start
D.to stop
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A.split pins
B.crankpins
C.dipsticks
D.circlips
A.fuel supply
B.firing order
C.engine load
D.oil level
A.expansion ratio
B.pressure ratio
C.compression ratio
D.clearance ratio
A.compression pressure
B.compression test
C.compression ratio
D.compression clearance
A.bearing shell
B.bearing liner
C.compression plate
D.lead wire
A.the engine was over filled
B.there might be a fuel leak
C.there might be a water leak
D.all of the above
A.cross-head
B.cylinder
C.connecting rod
D.spark plug
A.broken down
B.stuck
C.oil leakage
D.carbonized
A.water leakage
B.steam leakage
C.oil leakage
D.air leakage
A.pressed；to
B.pressurized；with
C.pushed；in
D.compressed；to
最新试题
Proper filtering and straining of fuel oil is important because the （）.
To determine if the lube oil filter elements need changing, （）.
Maximum horsepower of a diesel engine is attained （）.
What is the function of the thrust bearing?（）
The ability of the governor to prevent fluctuations in engine speed is termed （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
A diesel engine piston ring face is in direct contact with the （）.
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
The minimum speed an engine must attain before ignition can occur depends upon （）.
Diesel engine control can be obtained by the bridge （）.