Manufacturing And Production Technology
Jigs are used

For holding the work in milling, grinding, planing or turning operations
For holding and guiding the tool in drilling, reaming or tapping operations
To check the accuracy of workpiece
None of these

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Manufacturing And Production Technology
Which of the following statement is correct in regard to centreless grinding?

It is a continuous process and adopted for production work
The workpiece is supported throughout its entire length as grinding takes place
It requires no holding device for the work
All of these

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