Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Nickel, cobalt and vanadium Cobalt, chromium and tungsten Zinc, aluminium and nickel Zinc, copper and nickel Nickel, cobalt and vanadium Cobalt, chromium and tungsten Zinc, aluminium and nickel Zinc, copper and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Nickel Tungsten Cobalt Chromium Nickel Tungsten Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the combined form (carbide) in case of Pig iron Steel All of these Ferroalloys Pig iron Steel All of these Ferroalloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following exercises most powerful influence on the mechanical properties of steel? Carbon Manganese Silicon Phosphorous Carbon Manganese Silicon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Silica Silicon carbide Fireclay Corundum Silica Silicon carbide Fireclay Corundum ANSWER DOWNLOAD EXAMIANS APP
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