试题与答案

An acceptable means of tightening connecti

题型:单项选择题

题目:

An acceptable means of tightening connecting rod and main bearing cap bolts is to measure the ()

Ⅰ.torque applied to each nut and bolt assembly

Ⅱstretch of each nut before and after tightening

A.Ⅰonly

B.Ⅱ only

C.both Ⅰ and Ⅱ

D.neither Ⅰ nor Ⅱ

答案:

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参考答案:A, B, C, D

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