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. Magnesium Arsenic copper Aluminium Nickel Magnesium Arsenic copper Aluminium Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Silica Fire clay High electrical conductivity Low thermal conductivity Silica Fire clay High electrical conductivity Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Corundum Silicon carbide Fireclay Silica Corundum Silicon carbide Fireclay Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Annealing Hardening Normalising Shot peening Annealing Hardening Normalising Shot peening ANSWER DOWNLOAD EXAMIANS APP
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