Manufacturing And Production Technology
The factor responsible for the formation of continuous chips with built up edge is

High cutting speed and small rake angle
Low cutting speed and large rake angle
Low cutting speed and small rake angle
High cutting speed and large rake angle

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Manufacturing And Production Technology
Which of the following statement is correct about hot machining?

It is used for machining high strength and high temperature resistant materials.
The rate of tool wear is lower.
It requires less power than machining metals at room temperature.
All of these

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Manufacturing And Production Technology
The grooving is an operation of

Enlarging the end of a hole cylindrically
Reducing the diameter of a workpiece over a very narrow surface
Embossing a diamond shaped pattern on the surface of a workpiece
Beveling the extreme end of a workpiece

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