A.top
B.middle
C.bottom
D.any of the above
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A.compressing
B.interposing
C.imposing
D.pounding
A.has to be handled
B.may be handled
C.has being handled
D.will be handling
A.air
B.heat
C.sludge
D.steam
A.for the release of air
B.for the release of water
C.in order to the release of air
D.because the release of air
A.throw
B.web
C.main bearing
D.deflection
最新試題
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.
An automated diesel engine should normally shut down due to （）
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST （）.
The minimum speed an engine must attain before ignition can occur depends upon （）.
Combustion knock occurring in a diesel engine can be caused by （）.
The function of diesel engine piston compression rings is to （）.
Lube oil cannot be efficiently filtered if its （）.
What is the function of the thrust bearing?（）