The hardness of steel increases if it contains____________________?

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...

Pig iron is the name given to________________?

A. raw material for blast furnace B. product of blast furnace made by reduction of iron ore C. iron containing huge quantities of carbon D. iron in molten form in the ladles E. iron scrap...

Which is the false statement about wrought iron. It has________________?

A. high resistance to rusting and corrosion B. high ductility C. ability of hold protective coating D. easily weldable characteristics E. uniform strength in all directions...

If a refractory contains high content of silicon, it means refractory is__________________?

A. acidic B. basic C. neutral D. brittle E. none of the above...