A.take in
B.put in
C.take out
D.put up
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A.intercooler
B.compressor
C.cylinder
D.open air
A.to grease
B.greasing
C.oiling
D.lubricating
A.nap
B.gap
C.nip
D.deflection
A.steering
B.timing
C.turning
D.running
A.the main bearing
B.the cylinder cover
C.the entablature
D.the sump
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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 （）.
The highest pressure in a diesel engine cylinder normally occurs （）.
Diesel engine control can be obtained by the bridge （）.
The ability of the governor to prevent fluctuations in engine speed is termed （）.
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
The function of diesel engine piston compression rings is to （）.
To determine if the lube oil filter elements need changing, （）.
The main purpose of the piston oil scraper rings is to （）.
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.