Manufacturing And Production Technology
It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece. Which of the following machine will be used?

Gang drilling machine
Radial drilling machine
Sensitive drilling machine
Multiple spindle drilling machine

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Manufacturing And Production Technology
Jigs are used

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

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