Manufacturing And Production Technology
Threading is an operation of

Cutting helical grooves on the external cylindrical surface
Producing a hole by removing metal along the circumference of a hollow cutting tool
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole

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

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

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