Engineering Materials Quenching is not necessary when hardening is done by Nitriding Any one of these Case hardening Flame hardening Nitriding Any one of these Case hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Maximum percentage of carbon in austenite is 0.008 0.0026 0.00025 0.017 0.008 0.0026 0.00025 0.017 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In high speed steels, manganese is used to tougher the metal and to increase its Critical temperature Melting point Yield point Hardness Critical temperature Melting point Yield point Hardness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Steel containing ferrite and pearlite is Hard Soft Hard and tough Tough Hard Soft Hard and tough Tough ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is Below recrystallization temperature 1050°C 770°C 910°C Below recrystallization temperature 1050°C 770°C 910°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Constantan an alloy used in thermocouples is an alloy of Copper and zinc Copper and nickel Copper and tin Copper and iron Copper and zinc Copper and nickel Copper and tin Copper and iron ANSWER DOWNLOAD EXAMIANS APP