For a given size engine the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.

时间：2020-08-14 03:22:48 关键词：two,the,cycle

For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.

A.it has a longer power stroke

B.more air gets into the cylinder each stroke

C.it develops twice as many power strokes at the same speed

D.higher combustion pressure is developed

答案解析

C

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