Materials and Construction With increase in carbide/graphite ratio in cast iron, its Both A & B Ductility decreases Neither A nor B Hardness & brittleness increases Both A & B Ductility decreases Neither A nor B Hardness & brittleness increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Locomotive boiler tubes are made of __________ alloys. Arsenic copper Nickel Magnesium Aluminium Arsenic copper Nickel Magnesium Aluminium 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 Beehive coke ovens are made of __________ bricks. Silicon carbide Silica Fireclay Corundum Silicon carbide Silica Fireclay Corundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Normalising Annealing Hardening Shot peening Normalising Annealing Hardening Shot peening ANSWER DOWNLOAD EXAMIANS APP