Materials and Construction Platinum and silver are corroded by None of these Phosphoric acid Caustic soda solution Sulphuric acid (10%) None of these Phosphoric acid Caustic soda solution Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In drop forging process, the forging is done by dropping the __________ at high velocity. Workpiece Weight on hammer Hammer Die with hammer Workpiece Weight on hammer Hammer Die with hammer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage in medium carbon steel is around 0.1 to 0.35 0.8 to 1.4 1 to 1. 5 0.35 to 0.5 0.1 to 0.35 0.8 to 1.4 1 to 1. 5 0.35 to 0.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Synthetic detergent solution Nitric acid (< 25%) Hydrochloric acid (10%) Wet chlorine Synthetic detergent solution Nitric acid (< 25%) Hydrochloric acid (10%) Wet chlorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Converted to a fine powder Oxidised None of these Reduced Converted to a fine powder Oxidised None of these Reduced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Utensil manufacture Electrical industry Alloying Galvanising Utensil manufacture Electrical industry Alloying Galvanising ANSWER DOWNLOAD EXAMIANS APP
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