Materials and Construction High speed steel should have high Wear resistance Toughness Hardenability Both B & C Wear resistance Toughness Hardenability Both B & C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its All of these Tensile strength increases Hardness increases Ductility reduces All of these Tensile strength increases Hardness increases Ductility reduces ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy C is a good material of construction in chemical process industry, since it is Highly corrosion resistant and is readily fabricated Corrosion resistant to most alkalis, particularly because of its coper content Relatively inexpensive although it can be fabricated with some difficulty Light and resists attack by acids Highly corrosion resistant and is readily fabricated Corrosion resistant to most alkalis, particularly because of its coper content Relatively inexpensive although it can be fabricated with some difficulty Light and resists attack by acids 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. Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Steel Cast iron None of these Ferroalloy Steel Cast iron None of these Ferroalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel tower used for the storage of oleum Is lined with lead Is lined with acid-proof bricks Need not be lined Is lined with rubber Is lined with lead Is lined with acid-proof bricks Need not be lined Is lined with rubber ANSWER DOWNLOAD EXAMIANS APP
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