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| Q. |
What is the accuracy of present day co- ordinate measuring machine? |
| A. | 10 microns |
| B. | 5 microns |
| C. | 2 microns |
| D. | 1 micron |
| Answer» A. 10 microns | |
| Explanation: co-ordinate measuring machines of present day are three-axis digital read-out type and these machines work up with an accuracy of 10 microns. resolution of present day co-ordinate machine is 5 microns. | |
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