Which is false statement about tempering. Tempering is done to_______________?

Related Mcqs:

White cast iron contains carbon in the form of__________________?

A. free carbon B. graphite C. cementite D. white carbon E. ferrite...

The surface hardness of the following order is achieved by nitriding operation__________________?

A. 600 VPN B. 1500 VPN C. 1000 to 1100 VPN D. 250 VPN E. 2000 VPN...

Slow plastic defomiation of metals under a constant stress is known as________________?

A. creep B. fatigue C. endurance D. plastic deformation E. non-plastic deformation...

High carbon steel carries carbon %age c_________________?

A. 0.1 to 0.3% B. 0.3 to 0.6% C. 0.6 to 0.8% D. 0.8 to 1.5% E. 1.5 to 2.5%....

Foundry crucible is made of_________________?

A. mild steel B. german silver C. lead D. cast iron E. graphite...