Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. 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 Used for making axle & shafts of aeroplanes, automobiles and locomotives ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Cobalt Vanadium Iron Tungsten Cobalt Vanadium Iron Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver is an alloy of copper, nickel and Silver Lead Zinc Tin Silver Lead Zinc Tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Polythene Polystyrene Bakelite Poly vinyl chloride Polythene Polystyrene Bakelite Poly vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for bearings is a____base alloy. Aluminium Lead Tin Copper Aluminium Lead Tin Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel balls for ball bearings are generally made of __________ steel. Free carbon Carbon chrome Cast Stainless Free carbon Carbon chrome Cast Stainless ANSWER DOWNLOAD EXAMIANS APP
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