Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Neither A nor B Both A & B Prevent its rusting by contact with corrosive atmosphere Protect the base metal by cathodic protection Neither A nor B Both A & B Prevent its rusting by contact with corrosive atmosphere Protect the base metal by cathodic protection ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 14 4 20 8 14 4 20 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White metal is an alloy of Copper and lead Lead, tin and cadmium Copper, tin and zinc None of these Copper and lead Lead, tin and cadmium Copper, tin and zinc None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is stored in a __________ steel vessel. Rubber lined Stainless Lead lined Glass lined Rubber lined Stainless Lead lined Glass lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called Mild steel High carbon steel None of these Wrought iron Mild steel High carbon steel None of these Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel, it is generally subjected to Normalising Tempering Spheroidising Annealing Normalising Tempering Spheroidising Annealing ANSWER DOWNLOAD EXAMIANS APP
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