Secondary hardening in steels arises out of the _____________________?

Related Mcqs:

With increase in temperature, the electrical conductivity of semiconductors_____________________?

A. Increases B. Decreases C. Remain constant D. Either A. or B. depends on the type of semi-conductor...

Normalising does not _____________________ of a metal?

A. Improve machinability & tensile strength B. Remove internal stresses C. Refine the structure D. Remove strains caused by cold working...

The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation is____________________?

A. More B. Equal C. Less D. Double...

The dew point of moist air becomes ____________________ with decrease in its relative humidity ?

A. Less than the wet bulb temperature B. More than the wet bulb temperature C. More than the dry bulb temperature D. Equal to wet bulb temperature...

Neutrons are present in all atoms except that of ___________________?

A. He B. C C. H D. Ar...