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 Beehive coke ovens are made of __________ bricks. Corundum Fireclay Silicon carbide Silica Corundum Fireclay Silicon carbide Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Chromium Molybdenum Tungsten Vanadium Chromium Molybdenum Tungsten Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined pumps can be used to pump All of these Chlorinated brine Hypochlorous acid Caustic soda All of these Chlorinated brine Hypochlorous acid Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 1100 750 900 500 1100 750 900 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Work hardening of a material Decreases its tensile strength Decreases its ductility Increases its ductility Does not affect its ductility Decreases its tensile strength Decreases its ductility Increases its ductility Does not affect its ductility ANSWER DOWNLOAD EXAMIANS APP
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