A.downwards;upwards
B.upwards;downwards
C.downwards;downwards
D.upwards;upwards
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A.telescopic pipes
B.large bore
C.drilled passage
D.tied rod
A.crosshead
B.crankpin
C.crank journal
D.gudgeon pin
A.additives
B.water
C.grease
D.acid solution
A.setting tanks
B.service tanks
C.tanks
D.drain tanks
A.a service tank
B.a collecting tank
C.a sump
D.a settling tank
最新試題
Diesel engine control can be obtained by the bridge ().
Proper filtering and straining of fuel oil is important because the ().
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
Maximum horsepower of a diesel engine is attained ().
The highest pressure in a diesel engine cylinder normally occurs ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
Routine monitoring of a diesel engine should include ().
Lube oil cannot be efficiently filtered if its ().
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?()