Maximum percentage of carbon in austenite is______________?

Related Mcqs:

Induction hardening is the process of_____________________?

A. hardening surface of workpiece to ob-tain hard and wear resistant surface B. heating and cooling rapidly C. increasing hardness throughout D. inducing hardness by continuous process E. hardening core...

Amorphous material is one___________________?

A. in which atoms align themselves in a geometric pattern upon solidification B. in which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid C. which is not attacked by phosphorous D. which emits fumes on melting E. none of the above...

Super conduction by metals is observed in the temperature range of_________________?

A. below 10°K B. above 100°K C. around 0°C D. around 100°C E. above 1000°C...

The hardness of steel increases if it contains____________________?

A. austenite B. martensite C. pearlite D. cementite E. all of the above...

A specimen of aluminium metal when observed under microscope shows __________________?

A. B.C.C. crystalline structure B. F.C.C. crystal structure C. H.C.P. structure D. a complex cubic structure E. orthorhombic crystalline structure...