Materials and Construction Constantan used in thermocouples is an alloy of Lead & tin Iron & copper None of these Copper & aluminium Lead & tin Iron & copper None of these Copper & aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Tungsten Nickel Cobalt Chromium Tungsten Nickel Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of nickel and chromium? Duralumin Nimonic alloys Inconel Hastealloy Duralumin Nimonic alloys Inconel Hastealloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Boiler tubes Chemical equipments Surgical instruments Powerful magnets Boiler tubes Chemical equipments Surgical instruments Powerful magnets ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel contains Copper Chromium and nickel Aluminium Vanadium Copper Chromium and nickel Aluminium Vanadium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS