To improve the machinability of steel by its softening, it is subjected to __________________?

Related Mcqs:

Pick out the wrong statement?

A. Pure rubber is as useless as pure gold as a material of construction B. Thermal conductivity of aluminium is higher than that of copper; hence it is increasingly used for utensil making C. Copper has poor weldability D. Reinforced plastics are made from both thermoplastic as well as thermosetting plastics...

Which of the following has no effect on the carbide forming tendency in steels ?

A. Molybdenum B. Phosphorus C. Chromium D. Vanadium...

German silver is an alloy of copper, nickel and________________?

A. Zinc B. Silver C. Tin D. Lead...

Cast iron detachable joint is used in __________ pipes.

A. Steel B. Cast iron C. Asbestos cement D. Reinforced cement concrete...

Teflon (PTFE) is corroded by_______________?

A. Hydrochloric acid (10%) B. Hydrochloric acid (95%) C. Sulphuric acid D. None of these...