Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Chromium Molybdenum Vanadium Phosphorus Chromium Molybdenum Vanadium Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called None of these Wrought iron High carbon steel Pig iron None of these Wrought iron High carbon steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Low thermal conductivity High electrical conductivity Silica Fire clay Low thermal conductivity High electrical conductivity Silica Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Work hardening of a material Decreases its ductility Decreases its tensile strength Does not affect its ductility Increases its ductility Decreases its ductility Decreases its tensile strength Does not affect its ductility Increases its ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Hardness increases Ductility reduces All of these Tensile strength increases Hardness increases Ductility reduces All of these Tensile strength increases ANSWER DOWNLOAD EXAMIANS APP
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