Engineering Materials The percentage of carbon in grey iron castings usually varies between 2.5 to 4.5% 0.5 to 1% 5 to 7% 0.012 2.5 to 4.5% 0.5 to 1% 5 to 7% 0.012 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Permalloy is a Nickel and iron alloy having high permeability Polymer None ferrous alloy Kind of stainless steel Nickel and iron alloy having high permeability Polymer None ferrous alloy Kind of stainless steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The ability of a material to resist softening at high temperature is known as Hot tempering Creep Hot hardness Fatigue Hot tempering Creep Hot hardness Fatigue ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Induction hardening is basically a Carburising process Core hardening process None of these Surface hardening process Carburising process Core hardening process None of these Surface hardening process ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following when used in ordinary low carbon steels, makes the metal ductile and of good bending qualities? Silicon Sulphur Manganese Phosphorus Silicon Sulphur Manganese Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following element results in presence of free graphite in C.I.? Silicon Manganese Carbon Sulphur Silicon Manganese Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
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