【判断题】【消耗次数:1】
长v形块可以限制工件的四个自由度。()
正确
错误
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相关题目
【判断题】 长V形块最多可以限制工件的四个自由度。()
①  正确
②  错误
【单选题】 工件在夹具中定位,长V形块能限制工件的()个自由度。
①  2个
②  3个
③  4个
④  5个
【单选题】 工件以圆柱面在短V形块上定位时,限制了工件()个自由度。
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②  4
③  3
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【判断题】 采用六个支承钉进行工件定位,则限制了工件的6个自由度。
①  正确
②  错误
【单选题】 定位元件为长圆柱销时,可限制工件()个自由度。
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②  1
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【单选题】 在一平板上铣通槽,除沿槽第方向的一个自由度未被限制外,其余自由度均被限制。此定位方式属于()
①  完全定位
②  部分定位
③  欠定位
④  过定位
【单选题】 在一平板上铣通槽,除沿槽长方向的一个自由度未被限制外,其余自由度均被限制。此定位方式属于()。
①  不完全定位
②  欠定位
③  完全定位
④  过定位
【单选题】 若工件采取一面两销定位,限制的自由度数目为(? ? )。
①  六个
②  二个
③  三个
④  四个
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①  1
②  2
③  3
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随机题目
【单选题】 These candidates have vague notions of serving the company, [] they have never taken trouble to find out the actual tasks they will be required to do.
①  or
②  and
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②  On entering the classroom, the teacher was greeted by the students with Good morning!
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①  When
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①  this
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①  that
②  which
③  what
④  how
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②  You have only to look at a map to see the importance of this new railway.
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①  actor
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