Materials and Construction Constantan is an alloy of Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Carburising Annealing Tempering Normalising Carburising Annealing Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Decreases its melting point 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 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mercury is transported in metal containers made of Aluminium Iron Nickel Lead Aluminium Iron Nickel Lead 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 Stainles steel Aluminium Copper High silicon (14%) iron Stainles steel Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Cobalt, chromium and tungsten Zinc, aluminium and nickel Zinc, copper and nickel Nickel, cobalt and vanadium Cobalt, chromium and tungsten Zinc, aluminium and nickel Zinc, copper and nickel Nickel, cobalt and vanadium ANSWER DOWNLOAD EXAMIANS APP
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