Materials and Construction Metal at the top of the electromotive series is Most stable Most noble Least active Most active Most stable Most noble Least active Most active ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not shipped in mild steel containers? Acetone Ammonia Formic acid Ethyl alcohol Acetone Ammonia Formic acid Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its All of these Toughness Creep limit Stiffness All of these Toughness Creep limit Stiffness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a nickel based alloy? Babbit metal Nimonics Inconel Hastelloys Babbit metal Nimonics Inconel Hastelloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high amount of silicon in cast iron Suppresses the decomposition of Fe₃ C Reduces its fluidity Increases the formation of graphite Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Reduces its fluidity Increases the formation of graphite Increases the contraction of the metal ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS