Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Cobalt Chromium Tungsten Nickel Cobalt Chromium Tungsten Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Creep is not exhibited at low temperature by Acrylics Rubber Plastics Lead Acrylics Rubber Plastics Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? Mica flakes Rubber Glass None of these Mica flakes Rubber Glass None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The purpose of nitriding the steel is to Improve its reliability Harden its surface Soften its surface None of these Improve its reliability Harden its surface Soften its surface None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the easiest to bend? Steel Stainless steel Wrought iron Cast iron Steel Stainless steel Wrought iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
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