Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Austenitic stainless steel Heat resisting steel Invar High speed steel Austenitic stainless steel Heat resisting steel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Tensile strength Hardness None of these Ductility Tensile strength Hardness None of these Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 30-35 43990 18-20 50-55 30-35 43990 18-20 50-55 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about One third Half One twelfth One fifth One third Half One twelfth One fifth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. High electrical conductivity Silica Low thermal conductivity Fire clay High electrical conductivity Silica Low thermal conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel storage vessels are suitable for the storage of Anhydrous ammonia Fatty acids Hydrochloric acid (95%) Sulphuric acid (25%) Anhydrous ammonia Fatty acids Hydrochloric acid (95%) Sulphuric acid (25%) ANSWER DOWNLOAD EXAMIANS APP