Manufacturing And Production Technology
The hardness of a grinding wheel is determined by the

Hardness of the bond
Ability of the grinding wheel to penetrate the work piece
Ability of the bond to retain abrasives
Hardness of abrasive grains

ANSWER DOWNLOAD EXAMIANS APP

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.
All of these
The rate of tool wear is lower.
It requires less power than machining metals at room temperature.

ANSWER DOWNLOAD EXAMIANS APP