Which of the following elements does not impart hardness to steel__________________?

Related Mcqs:

Sulphur in pig iron tends to make it___________________?

A. hard’ B. soft C. ductile D. tough E. malleable...

Which is false statement about case hardening. Case hardening is done by_______________?

A. electroplating B. cyaniding C. induction hardening D. nitriding E. flame hardening...

The crystal structure of gamma iron is_________________?

A. body centred cubic B. face centred cubic C. hexagonal close packed D. cubic structure E. orthorhombic crystal...

Balls for ball bearings are made of_________________?

A. cast iron B. mild steel C. stainless steel D. carbon-chrome steel E. high carbon steel...

Which of the following is used for bearing liner_______________?

A. gun metal B. bronze C. bell metal D. babbit metal E. brass...