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

Frequently, more than one cutting edges are in action
All of these
The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge
The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool

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

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

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