Materials and Construction Platinum and silver are corroded by Caustic soda solution Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid Sulphuric acid (10%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. Steel Karbate None of these Stainless steel Steel Karbate None of these Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Invar Austenitic stainless steel Heat resisting steel High speed steel Invar Austenitic stainless steel Heat resisting steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrocyanic acid is not shipped in Cast iron vessels Steel cylinders Aluminium containers Monel drums Cast iron vessels Steel cylinders Aluminium containers Monel drums ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The carbonating tower used in Solvay process of soda ash manufacture is made of Stainless steel Karbate Cast iron Lead lined steel Stainless steel Karbate Cast iron Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
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