Materials and Construction The heat treatment process to which castings and the steel balls produced by cold heading are subjected is Normalising Annealing None of these Tempering Normalising Annealing None of these Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Synthetic detergent solution Anhydrous ammonia None of these Aromatic solvents Synthetic detergent solution Anhydrous ammonia None of these Aromatic solvents ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is An element which exhibits the properties of both metal & non-metal Highly electronegative in nature An alloy All of these An element which exhibits the properties of both metal & non-metal Highly electronegative in nature An alloy All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron rust is Hydrated ferric oxide Ferric sulphide Powdered iron Ferrous oxide Hydrated ferric oxide Ferric sulphide Powdered iron Ferrous oxide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Rather low tensile strength Scarce availability Very high cost Very low strength to weight ratio Rather low tensile strength Scarce availability Very high cost Very low strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of High silicon (14%) iron Copper Stainles steel Aluminium High silicon (14%) iron Copper Stainles steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
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