Materials and Construction Which of the following stainless steels is non-magnetic? None of these Ferritic Austenitic Martensitic None of these Ferritic Austenitic Martensitic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Metallic silver Silver halide Calcium silicate Silver nitrate Metallic silver Silver halide Calcium silicate Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Carborundum Metallic carbides Corundum High alumina ceramic Carborundum Metallic carbides Corundum High alumina ceramic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (56%) and molybdenum (17%) alloys are called Inconel Bronzes Monel Hastealloy C Inconel Bronzes Monel Hastealloy C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Constantan Invar Alumel Chromel Constantan Invar Alumel Chromel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP