Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liquid ammonia is shipped in __________ containers. Glass Aluminium Steel Lead lined Glass Aluminium Steel Lead lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Wrought iron Stainless steel Cast iron Karbate carbon Wrought iron Stainless steel Cast iron Karbate carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Quartz Flourite Calcite Corrundum Quartz Flourite Calcite Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? None of these Glass Mica flakes Rubber None of these Glass Mica flakes Rubber 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 Protect the base metal by cathodic protection Neither A nor B Both A & B Prevent its rusting by contact with corrosive atmosphere Protect the base metal by cathodic protection Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
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