Materials and Construction A metallic alloy in which one of the constituent metal is __________ , is called an amalgam. Zinc Lead Tin Mercury Zinc Lead Tin Mercury ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Bismuth Both B and C Arsenic Antimony Bismuth Both B and C Arsenic Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Synthetic detergent solution Nitric acid (< 25%) Wet chlorine Hydrochloric acid (10%) Synthetic detergent solution Nitric acid (< 25%) Wet chlorine Hydrochloric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Balls in a ball mill are usually made of Stainless steel Cast iron Steel Bronze Stainless steel Cast iron Steel Bronze ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Aluminium Silver Calcium Iron Aluminium Silver Calcium Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not used as the ceramic material in 'cermets'? Nitrides Silicides Oxides Carbides Nitrides Silicides Oxides Carbides ANSWER DOWNLOAD EXAMIANS APP
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