Materials and Construction Ceramic materials All of these Are exemplified by clay and mica Are poor electrical conductors due to lack of free electrons Never exhibit polymorphism All of these Are exemplified by clay and mica Are poor electrical conductors due to lack of free electrons Never exhibit polymorphism ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Quartz Calcite Flourite Corrundum Quartz Calcite Flourite Corrundum 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. 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 Not helpful in producing cleaner steel due to oxidising action of vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material no longer behaves elastically beyond Elastic limit Plastic limit Limiting load Breaking load Elastic limit Plastic limit Limiting load Breaking load ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Least Not Mildly Highly Least Not Mildly Highly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polymorphism is not exhibited by Iron Phosphorous None of these Carbon Iron Phosphorous None of these Carbon ANSWER DOWNLOAD EXAMIANS APP
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