Engineering Materials The heat treatment process used for softening hardened steel is Carburising Tempering Annealing Normalizing Carburising Tempering Annealing Normalizing ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Induction hardening is basically a None of these Surface hardening process Carburising process Core hardening process None of these Surface hardening process Carburising process Core hardening process ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The hardness and tensile strength in austenitic stainless steel can be increased by Normalizing Martempering Full annealing Hardening and cold working Normalizing Martempering Full annealing Hardening and cold working ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The lower critical temperature Is same for all steels Increases as the carbon content in steel increases Decreases as the carbon content in steel increases Depends upon the rate of heating Is same for all steels Increases as the carbon content in steel increases Decreases as the carbon content in steel increases Depends upon the rate of heating ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material in which the atoms are arranged chaotically, is called None of these Crystalline material Amorphous material Mesomorphous material None of these Crystalline material Amorphous material Mesomorphous material ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Admiralty brass used for steam condenser tubes contains copper and zinc in the following ratio 30 : 70 2.1180555555556 2.9375 40 : 60 30 : 70 2.1180555555556 2.9375 40 : 60 ANSWER DOWNLOAD EXAMIANS APP