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判斷題

低副包括移動副、轉(zhuǎn)動副，凸輪運(yùn)動是高副。

答案：正確

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虛約束對機(jī)構(gòu)的運(yùn)動實(shí)際上并無約束作用，局部自由度卻影響機(jī)構(gòu)中其他構(gòu)件的運(yùn)動。

答案：錯誤

若有m個構(gòu)件用復(fù)合鉸鏈聯(lián)接則應(yīng)由有（m+1）個轉(zhuǎn)動副。

答案：錯誤

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