The purpose of given heat treatment is:
ATo soften the metal
BTo resist wear
CTo cut miscellaneous metal
DAll of the above
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Permanent hardness of the water can be removed by :
In the preparation of drawings of a building,the drawings prepared are called
The material which can be drawn into fine wires is known as
The crops which are ordinarily grown without irrigation water is called
The imaginary line joining the points of zero declination on the surface of the earth is