Materials and Construction Graphite is corroded by Hydrochloric acid Sulphuric acid (10%) None of these Sea water Hydrochloric acid Sulphuric acid (10%) None of these Sea water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concentrated HCl at 30°C can be stored in a vessel made of Stainless steel and high silicon cast iron Cast iron and aluminium None of these PTFE and porcelain Stainless steel and high silicon cast iron Cast iron and aluminium None of these PTFE and porcelain ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined pumps can be used to pump Chlorinated brine Hypochlorous acid Caustic soda All of these Chlorinated brine Hypochlorous acid Caustic soda All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When the steel is subjected to normalising, its __________ decreases. None of these Ultimate tensile strength (UTS) Yield point Ductility None of these Ultimate tensile strength (UTS) Yield point Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Inconel is an alloy of Copper and nickel Iron, nickel and chromium Copper and tin Tin, zinc and nickel Copper and nickel Iron, nickel and chromium Copper and tin Tin, zinc and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? None of these Tempering Annealing Normalising None of these Tempering Annealing Normalising ANSWER DOWNLOAD EXAMIANS APP
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