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 Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance Having poor toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ability of a material to absorb energy in deformation in the plastic range is characterised as its Resilience Toughness Ductility Creep Resilience Toughness Ductility Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not shipped in mild steel containers? Acetone Ammonia Ethyl alcohol Formic acid Acetone Ammonia Ethyl alcohol Formic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Sulphuric acid (95%) Sulphuric acid (10%) Ether Both B and C Sulphuric acid (95%) Sulphuric acid (10%) Ether Both B and C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When the steel is subjected to normalising, its __________ decreases. Ultimate tensile strength (UTS) Yield point None of these Ductility Ultimate tensile strength (UTS) Yield point None of these Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a low melting point metal? Wrought iron Tin Stainless steel Copper Wrought iron Tin Stainless steel Copper ANSWER DOWNLOAD EXAMIANS APP
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