题目内容
(1)多用电表的读数为________________。
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082412362378235936.png)
(2)用游标20分度的游标卡尺测量某工件的内径时,示数如图所示,则测量结果应该
读作________mm。
(3)用螺旋测微器测圆柱体的直径时,示数如图所示,此示数为__________mm。![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082412362381318886.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082412362378235936.png)
(2)用游标20分度的游标卡尺测量某工件的内径时,示数如图所示,则测量结果应该
读作________mm。
(3)用螺旋测微器测圆柱体的直径时,示数如图所示,此示数为__________mm。
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082412362381318886.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241236238285719.png)
(1)多用电表所用量程为50V,所以的读数为32.5V
(2)游标卡尺读数:11mm+6×0.05mm=11.30mm
(3)螺旋测微器读数:2.5mm+11.5×0.01mm=2.615mm
(2)游标卡尺读数:11mm+6×0.05mm=11.30mm
(3)螺旋测微器读数:2.5mm+11.5×0.01mm=2.615mm
![](http://thumb2018.1010pic.com/images/loading.gif)
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