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