A.screwing into
B.being screw on
C.to screw on
D.screwed into
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A.bolts welded into the cylinder head
B.bolts welded into the cylinder frames
C.studs screwed into the cylinder head
D.studs screwed into the cylinder frames
A.fuel valve
B.lubricator
C.indicator valve
D.the starting valve
A.the beginning of the compression stroke
B.the beginning of the suction stroke
C.the end of the working stroke
D.the end of the exhaust stroke
A.repeatedly
B.quickly
C.gradually
D.immediately
A.forged
B.tapering
C.drilling
D.boring
最新試題
The ability of the governor to prevent fluctuations in engine speed is termed ().
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
Diesel engine control can be obtained by the bridge ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
The highest pressure in a diesel engine cylinder normally occurs ().
Maximum horsepower of a diesel engine is attained ().
Combustion knock occurring in a diesel engine can be caused by ().
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?()
The function of diesel engine piston compression rings is to ().