Materials and Construction Platinum and silver are corroded by Caustic soda solution Phosphoric acid None of these Sulphuric acid (10%) Caustic soda solution Phosphoric acid None of these Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Annealing Tempering Carburising Normalising Annealing Tempering Carburising Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Hypersil' is a __________ steel. High speed Tungsten Silicon Molybdenum High speed Tungsten Silicon Molybdenum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? White-bearing metal German silver Soft solder Pewter type metal White-bearing metal German silver Soft solder Pewter type metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ alloys have the highest specific strength of all the structural materials out of the following. Magnesium Titanium Magnetic steel Chromium Magnesium Titanium Magnetic steel Chromium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS