Materials and Construction Ceramic materials All of these Are poor electrical conductors due to lack of free electrons Are exemplified by clay and mica Never exhibit polymorphism All of these Are poor electrical conductors due to lack of free electrons Are exemplified by clay and mica Never exhibit polymorphism ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Synthetic detergent solution Nitric acid (< 25%) Wet chlorine Hydrochloric acid (10%) Synthetic detergent solution Nitric acid (< 25%) Wet chlorine Hydrochloric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is Highly resistance to acid corrosion Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron An alloy of iron, chromium & carbon Highly resistance to acid corrosion Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron An alloy of iron, chromium & carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in stainless steel to prevent inter crystal corrosion. Niobium Nickel Vanadium Chromium Niobium Nickel Vanadium Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Malleability Brittleness Ductility Toughness Malleability Brittleness Ductility Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material no longer behaves elastically beyond Elastic limit Breaking load Plastic limit Limiting load Elastic limit Breaking load Plastic limit Limiting load ANSWER DOWNLOAD EXAMIANS APP
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