Materials and Construction Presence of nickel in steel improves its Corrosion resistance All of these Cutting ability Wear resistance Corrosion resistance All of these Cutting ability Wear resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duralumin is an alloy of Aluminium and nickel Aluminium, nickel and silicon Aluminium, copper and manganese None of these Aluminium and nickel Aluminium, nickel and silicon Aluminium, copper and manganese None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress. Proof Ultimate None of these Yield point Proof Ultimate None of these Yield point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its Stiffness Toughness All of these Creep limit Stiffness Toughness All of these Creep limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Hardness Tensile strength Toughness Wear resistance Hardness Tensile strength Toughness Wear resistance ANSWER DOWNLOAD EXAMIANS APP
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