Materials and Construction Beehive coke ovens are made of __________ bricks. Fireclay Silica Corundum Silicon carbide Fireclay Silica Corundum Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Twinning Strain ageing Solid solution hardening Screw dislocation Twinning Strain ageing Solid solution hardening Screw dislocation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are used for making Abrasives Cutting tools Both A & B Neither A nor B Abrasives Cutting tools Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Wet chlorine Hydrochloric acid (10%) Synthetic detergent solution Nitric acid (< 25%) Wet chlorine Hydrochloric acid (10%) Synthetic detergent solution Nitric acid (< 25%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called High carbon steel None of these Mild steel Wrought iron High carbon steel None of these Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which has the maximum melting point out of the following? Cast iron Wrought iron Steel Stainless steel Cast iron Wrought iron Steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP