Tempering of steel is done to make it_________________?

Related Mcqs:

Hastelloy C is a good material of construction in chemical process industry, since it is ___________________?

A. Highly corrosion resistant and is readily fabricated B. Relatively inexpensive although it can be fabricated with some difficulty C. Corrosion resistant to most alkalis, particularly because of its copper content D. Light and resists attack by acids...

How many atoms are there per unit cell in a body centred cubic lattice system ?

A. 6 B. 5 C. 3 D. 2...

Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is _____________ percent?

A. 0.02 B. 0.2 C. 0.35 D. 0.5...

Gas holder of a gobar (cow-dung) gas plant is made of___________________?

A. Molybdenum stainless steel B. Tin C. Mild steel D. Aluminium...

Rubber lined vessels are corroded by the action of__________________?

A. Aqua regia B. Chloroform C. Sulphuric acid (95%) D. All A., B. and C....