Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the highest Between the second & third Between the first & second Above the lowest Above the highest Between the second & third Between the first & second Above the lowest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Hardness & brittleness increases Neither A nor B Both A & B Ductility decreases Hardness & brittleness increases Neither A nor B Both A & B Ductility decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel is a constituent of Solder Monel metal Bronze Duralumin Solder Monel metal Bronze Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel should have high Both B & C Wear resistance Toughness Hardenability Both B & C Wear resistance Toughness Hardenability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has Very high tensile strenth High malleability High ductility Elastic limit close to ultimate breaking strength Very high tensile strenth High malleability High ductility Elastic limit close to ultimate breaking strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 3.5-4.5 1.5-2 44021 44179 3.5-4.5 1.5-2 44021 44179 ANSWER DOWNLOAD EXAMIANS APP
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