Materials and Construction Tin coating on metals is not done by Spraying Powder metallurgy Hot dipping Electro-deposition Spraying Powder metallurgy Hot dipping Electro-deposition ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron None of these Is heated Rusts Melts None of these Is heated Rusts Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage in medium carbon steel is around 0.1 to 0.35 0.35 to 0.5 0.8 to 1.4 1 to 1. 5 0.1 to 0.35 0.35 to 0.5 0.8 to 1.4 1 to 1. 5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Balls in a ball mill are usually made of Steel Stainless steel Bronze Cast iron Steel Stainless steel Bronze Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Anodic material used for the cathodic protection of underground buried steel pipeline is Brass Nickel or copper Zinc or magnesium Bronze Brass Nickel or copper Zinc or magnesium Bronze ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Neither A nor B Prevent its rusting by contact with corrosive atmosphere Both A & B Protect the base metal by cathodic protection Neither A nor B Prevent its rusting by contact with corrosive atmosphere Both A & B Protect the base metal by cathodic protection ANSWER DOWNLOAD EXAMIANS APP
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