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