Materials and Construction With increase in carbide/graphite ratio in cast iron, its Neither A nor B Ductility decreases Both A & B Hardness & brittleness increases Neither A nor B Ductility decreases Both A & B Hardness & brittleness increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Locomotive boiler tubes are made of __________ alloys. Nickel Magnesium Arsenic copper Aluminium Nickel Magnesium Arsenic copper Aluminium 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. 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 Shot peening Annealing Hardening Normalising Shot peening Annealing Hardening Normalising ANSWER DOWNLOAD EXAMIANS APP
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