Q.

In which of the following operation jigs are preferred over fixture?

A. drilling
B. turning
C. milling
D. grinding
Answer» A. drilling
Explanation: jigs and fixture increases accuracy. jigs are holding device and fixture are generally used for bigger work piece. jigs are preferred over fixture in drilling because they also help in guidance of tool.
534
0
Do you find this helpful?
7

Discussion

No comments yet