Materials and Construction Monel metal is an alloy of Nickel and copper Molybdenum and aluminium Molybdenum and zinc Molybdenum and nickel Nickel and copper Molybdenum and aluminium Molybdenum and zinc Molybdenum and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by Acetic acid v Dilute HC₁ None of these Acetic acid v Dilute HC₁ None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Normalising Carburising Annealing Tempering Normalising Carburising Annealing Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of Wood Porcelain Steel Concrete Wood Porcelain Steel Concrete ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Graphite and moving mercury Moving mercury and carbon Moving mercury and graphite Moving mercury and crimped steel wire Graphite and moving mercury Moving mercury and carbon Moving mercury and graphite Moving mercury and crimped steel wire ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Cast iron vessel lined with acid-proof masonry brick Steel drum Cast iron vessel Stainless steel vessel Cast iron vessel lined with acid-proof masonry brick Steel drum Cast iron vessel Stainless steel vessel ANSWER DOWNLOAD EXAMIANS APP
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