【单选题】【消耗次数:1】
设计V带传动,限制带轮最小直径是为了限制____________。
小轮包角α
带的弯曲应力
带的长度
以上皆不是
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相关题目
【单选题】 设计V带传动,限制带轮最小直径是为了限制()。
①  小轮包角α
②  带的弯曲应力
③  带的长度
④  以上皆不是
【单选题】 V带传动中,小带轮直径的选取取决于()。
①  传动比
②  带的线速度
③  带的型号
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②  错误
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【单选题】 带与带轮的接触弧所对的( )称为包角
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② 
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【判断题】 中心距一定,带轮直径越小,包角越大。
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【单选题】 带传动采用张紧轮的目的是()
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【单选题】 带传动工作时,将会产生几种应力( )
①  带绕过带轮时产生的弯曲应力
②  BC都正确
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