To reduce the weight of the reciprocating parts, pistons of high-speed engines are made considerably

时间:2021-04-21 19:15:40 解答: 98 次

To reduce the weight of the reciprocating parts, pistons of high-speed engines are made considerably shorterThis results in __________.

A.less piston slap and quieter running

B.increased crankshaft bearing wear

C.slightly greater piston wear

D.decreased side pressures

正确答案:

C

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