Materials and Construction The metals occuring at the lower most position in the electromotive series Do not resist corrosion Are very brittle Resist corrosion very strongly Are heat insulators Do not resist corrosion Are very brittle Resist corrosion very strongly Are heat insulators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Tempering Normalising Carburising Annealing Tempering Normalising Carburising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Low thermal conductivity Silica High electrical conductivity Fire clay Low thermal conductivity Silica High electrical conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Stainless steel Karbate carbon Cast iron Wrought iron Stainless steel Karbate carbon Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. Stainless steel Steel None of these Karbate Stainless steel Steel None of these Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Brass Inconel Aluminium bronzes Monel Brass Inconel Aluminium bronzes Monel ANSWER DOWNLOAD EXAMIANS APP