For the following questions answer them individually
The ultimate tensile strength and yield strength of most of the metals, when temperature falls from $$0$$ to $$-150^\circ C$$ will
Induction hardening is the process of
Heavy water is used in atomic powerplants as
Which one is not the purpose of heat treatmentof steels?
A body which is permanently deformedis said to have undergone
The defect responsible for the phenomenaofslip, by which most metals deform plastically, is known as
With a punch for which the maximum crushingstress is 4 times the maximum shearing stress of the plate, the biggest hole that can be punchedin the plate would be of diameter equal to
For traction applications, the type of motor best suited is