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