The purpose of annealing is to Engineering Materials Mcqs January 8, 2020 BILAL KHATTAK0 A.Induce hardness B.Induce stresses C.Harden the surface D.Produce irregular microstructure E.Remove stresses Related Mcqs: High ratio of surface to mass tend to The primary purpose of annealing is to Fetling of castings is done to The purpose of using a core in moulding is Case hardening An increase in demand that leads to an increase in wealth One of the objects of annealing is Annealing of aluminium castings The purpose of sometimes adding exothermic materials to sand is Cyaniding is the process of