Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its Toughness All of these Creep limit Stiffness Toughness All of these Creep limit Stiffness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Chromium Nickel Cobalt Tungsten Chromium Nickel Cobalt Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Non-crystalline ceramics Pellets Cermets Metalloy Non-crystalline ceramics Pellets Cermets Metalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Dilute HCI Acetic acid Concentrated H₂SO₄ None of these Dilute HCI Acetic acid Concentrated H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liquid ammonia is shipped in __________ containers. Steel Lead lined Glass Aluminium Steel Lead lined Glass Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a nickel based alloy? Nimonics Inconel Babbit metal Hastelloys Nimonics Inconel Babbit metal Hastelloys ANSWER DOWNLOAD EXAMIANS APP