【单选题】【消耗次数:1】
莫尔条纹的重要特性( )
放大作用
平均效应
莫尔条纹的移动与栅距之间的移动成比
以上选项都选
参考答案:
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相关题目
【单选题】 在光栅式位移传感器中,莫尔条纹与光栅条纹的排列方向几乎成?(????)
①  60?
②  45?
③  0?
④  90?
【单选题】 光栅式位移传感器的栅距W、莫尔条纹的间距B和倾斜角θ之间的关系为()。
①  B≈W/θ
②  BW/θ
③  BW/θ
④  B≈1.5W/θ
【单选题】 莫尔条纹的光强分布近似为()。
①  正切波
②  余切波
③  正弦波
④  余弦波
【单选题】 用光栅位置传感器测量机床位移,若光栅栅距为0.01mm,莫尔条纹移动数为1000个,若不采用细分技术则机床位移量为()
①  0.1mm
②  1mm
③  10mm
④  100mm
【单选题】 某光栅条纹密度是100条/mm,光栅条纹间夹角θ=0.001孤度,则莫尔条纹的宽度是()。
①  100mm
②  20mm
③  10mm
④  0.1mm
【单选题】 某光栅的条纹密度是100条/mm,光栅条纹间的夹角0.001弧度,则莫尔条纹的宽度是()
①  100mm
②  20mm1/100=0.001*W
③  10mm
④  0.1mm
【判断题】 地基土的库仑-莫尔强度理论中,莫尔应力圆与库仑强度线相割的应力状态是可能存在的。()
①  正确
②  错误
【多选题】 莫尔法可测定哪些离子()
①  A.F
②  -B.F
③  -C.Br
④  -D.I
⑤  -E.Ag+
【判断题】 力偶在其作用面内移动,一定影响它对刚体的作用效应。
①  正确
②  错误
【单选题】 在单缝夫琅和费衍射中,与低级数的衍射条纹相比,高级数的衍射条纹对应着单缝处的半波带数()
①  更多
②  更少
③  不变
④  不确定
随机题目
【判断题】 企业与其他单位打官司有败诉的可能性,虽然尚未判决,但是对方单位要求承担损失20万元。则这20万元构成企业的负债。
①  正确
②  错误
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