Manufacturing And Production Technology
Which of the following statement is correct for orthogonal cutting system?

The cutting edge of the tool is perpendicular to the direction of tool travel
All of these
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge
The cutting edge clears the width of the workpiece on either ends

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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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