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