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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