Materials and Construction Platinum and silver are corroded by Caustic soda solution None of these Sulphuric acid (10%) Phosphoric acid Caustic soda solution None of these Sulphuric acid (10%) Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in __________ vessel. Plain carbon steel Stainless steel Thermosetting plastic material Cast iron Plain carbon steel Stainless steel Thermosetting plastic material Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Biological shield in a nuclear power reactor is made of Zircalloy Cadmium Steel Concrete Zircalloy Cadmium Steel Concrete ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Age hardening' of duralumin is due to Neither A nor B Both A & B Copper Magnesium Neither A nor B Both A & B Copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ moulding process can not be used for thermoplastic plastics. Compression None of these Injection Extrusion Compression None of these Injection Extrusion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Perspex is nothing but Aluminium foil clad with bakelite Acrylic sheet An alloy of lead and tin An elastomer Aluminium foil clad with bakelite Acrylic sheet An alloy of lead and tin An elastomer ANSWER DOWNLOAD EXAMIANS APP