Materials and Construction Platinum and silver are corroded by Sulphuric acid (10%) Phosphoric acid None of these Caustic soda solution Sulphuric acid (10%) Phosphoric acid None of these Caustic soda solution ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Vycor, a widely used material for making 'thermal wells' in temperature measurement, is a Metallic alloy Cermet Thermosetting plastic Glass Metallic alloy Cermet Thermosetting plastic Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? High-carbon steel Mild steel Low carbon steel Wrought iron High-carbon steel Mild steel Low carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel as a material of construction Is paramagnetic below 415° C (its Curie temperature) Has a body centred cubic (bcc) crystal lattice structure Dimagnetic Is used as an alloying element for both ferrous & non-ferrous alloys Is paramagnetic below 415° C (its Curie temperature) Has a body centred cubic (bcc) crystal lattice structure Dimagnetic Is used as an alloying element for both ferrous & non-ferrous alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Nickel or glass lined steel Lead Tantalum Aluminium Nickel or glass lined steel Lead Tantalum Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is transported in __________ lined containers. Neoprene Nickel Glass Either B or C Neoprene Nickel Glass Either B or C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS