Gamma iron exits at following temperature___________________?

Related Mcqs:

Hardness of steel depends on_________________?

A. amount of carbon it contains B. the shape and distribution of the car-bides in iron C. method of fabrication D. contents of alloying elements E. the quality of ore from which it is made...

By severely deforming a metal in a particular direction it becomes _________________?

A. ductile B. malleable C. homogeneous D. isotropic E. anisotropic...

The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?

A. decrease B. increase C. remain constant D. first increase and then decrease E. first decrease and then increase...

Tungsten in steel________________?

A. improves wear resistance, cutting ability and toughness B. refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties C. improves cutting ability and reduces hardenability D. gives ductility, toughness, tensile strength and anticorrosion properties E. raises its melting point...

Recrystallisation temperature can belowered by_________________?

A. purification of metal B. grain refinement C. working at lower temperature D. all of the above E. none of the above...