Materials and Construction Tin coating on metals is not done by Hot dipping Powder metallurgy Electro-deposition Spraying Hot dipping Powder metallurgy Electro-deposition Spraying ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Carburising Tempering Annealing Normalising Carburising Tempering Annealing Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron detachable joint is used in __________ pipes. Steel Cast iron Reinforced cement concrete Asbestos cement Steel Cast iron Reinforced cement concrete Asbestos cement ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 500 5 250 100 500 5 250 100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Low carbon steels Non-metals Non-ferrous metals Stainless steel Low carbon steels Non-metals Non-ferrous metals Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium And graphite And copper Tin, nickel, iron and chromium None of these And graphite And copper Tin, nickel, iron and chromium None of these ANSWER DOWNLOAD EXAMIANS APP