Materials and Construction Maximum consumption of copper is in Utensil manufacture Small scale industries Industrial equipment manufacture Electrical industry Utensil manufacture Small scale industries Industrial equipment manufacture Electrical industry ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Zinc Nickel Copper Aluminium Zinc Nickel Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Dielectric None of these Semi-conductor Metal/alloy Dielectric None of these Semi-conductor Metal/alloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Resistant to atmospheric corrosion Malleable Ductile Brittle Resistant to atmospheric corrosion Malleable Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Is tempered at 850°C Do not require heat treatment for any of its applications Do not have good resilience properties Are used for leaf and coiled springs Is tempered at 850°C Do not require heat treatment for any of its applications Do not have good resilience properties Are used for leaf and coiled springs ANSWER DOWNLOAD EXAMIANS APP
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