To reduce the weight of the reciprocating parts, pistons of

【名词&注释】

固体可燃物(solid combustible)

[单选题]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

查看答案&解析查看所有试题

学习资料：

[单选题]木材、棉花、纸张、麦草等固体可燃物的燃烧应为______。

A. 蒸发燃烧
B. 分解燃烧
C. 表面燃烧
D. 闪燃

本文链接：https://www.51ksbd.net/show/90pwwz.html