Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of oxygen Increase its glossiness and lustre Harden the surface Prevent the action of water Prevent the action of oxygen Increase its glossiness and lustre Harden the surface Prevent the action of water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Steel Ferroalloy None of these Cast iron Steel Ferroalloy None of these Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Iron & carbon None of these Iron & mercury Platinum & mercury Iron & carbon None of these Iron & mercury Platinum & mercury ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is transported in __________ lined containers. Glass Neoprene Either B or C Nickel Glass Neoprene Either B or C Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Stainless steel Cast iron Lead lined steel Rubber lined steel Stainless steel Cast iron Lead lined steel Rubber lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Produced by adding 10-20% steel to the cupola charge Stronger than cast iron Both A & B Neither A nor B Produced by adding 10-20% steel to the cupola charge Stronger than cast iron Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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