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

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The effect of setting a boring tool above center height leads to

Increase in both effective rake angle and effective clearance angle
Decrease in both effective rake angle and effective clearance angle
Increase in the effective rake angle and a decrease in the effective clearance angle
Decrease in the effective rake angle and an increase in the effective clearance angle

ANSWER DOWNLOAD EXAMIANS APP