Recrystallisation temperature can belowered by_________________?

Engineering Materials 30/08/2021

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

Related Mcqs:

    Isotropic materials are those which have the same ____________________?
    A. elastic properties in all directions B. stresses induced in all directions C. thermal properties in all directions D. electric and magnetic properties in all directions E. density throughout...
    Which is false statement about annealing. Annealing is done to________________?
    A. relieve stresses B. harden steel slightly C. improve machining characteristic D. soften material E. permit further cold working...
    The molecules in a solid move______________?
    A. in a random manner B. in a haphazard way C. in circular motion D. back and forth like tiny pendulums E. do not move...
    The presence of sulphur in pig iron makes__________________?
    A. it easily machinable B. it brittle C. it hard D. the casting unsound E. increases the fluidity...
    Neutral solution is one which has pH value__________________?
    A. greater than 7 B. less than 7 C. equal to 7 D. pH value has nothing to do with neutral solution E. none of the above...

Leave a Reply

Your email address will not be published. Required fields are marked *