Engineering Materials The heat treatment process used for softening hardened steel is Tempering Normalizing Carburising Annealing Tempering Normalizing Carburising Annealing ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material widely used for making pendulums of clocks is Stainless steel High speed steel Heat resisting steel Nickel steel Stainless steel High speed steel Heat resisting steel Nickel steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Shock resisting steels should have Low tensile strength Low wear resistance Toughness Low hardness Low tensile strength Low wear resistance Toughness Low hardness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is Nickel Vanadium Chromium Cobalt Nickel Vanadium Chromium Cobalt ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Beryllium bronze contains 97.75% copper and 2.25% beryllium 80% copper and 20% beryllium 60% copper and 40% beryllium 99% copper and 1% beryllium 97.75% copper and 2.25% beryllium 80% copper and 20% beryllium 60% copper and 40% beryllium 99% copper and 1% beryllium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Compressive strength of grey cast iron in tonnes/cm is of the order of 1015 35 57 710 1015 35 57 710 ANSWER DOWNLOAD EXAMIANS APP