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