單項選擇題The energy for pushing this piston up can be supplied from （）, so that the piston can keep moving up and down.
A.the same piston
B.the piston nearby
C.the other pistons
D.the generators on board
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1.單項選擇題The efficiency of turbocharge system is increased by fitting a charge air cooler （） the compressor.
A.inside
B.before
C.after
D.against
2.單項選擇題The distance from TDC to BDC of the diesel engine is called （）.
A.gap
B.clearance
C.radius
D.stroke
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Maximum horsepower of a diesel engine is attained （）.
題型：單項選擇題
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
題型：單項選擇題
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
題型：單項選擇題
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.
題型：單項選擇題
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.
題型：單項選擇題