Materials and Construction Which of the following commercial metals is most abundantly found in India? Copper Nickel Zinc Aluminium Copper Nickel Zinc Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Makes it malleable Increases its melting point Does not affect its melting point Decreases its melting point Makes it malleable Increases its melting point Does not affect its melting point Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Metallic silver Silver halide Silver nitrate Calcium silicate Metallic silver Silver halide Silver nitrate Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Moving mercury and graphite Graphite and moving mercury Moving mercury and crimped steel wire Moving mercury and carbon Moving mercury and graphite Graphite and moving mercury Moving mercury and crimped steel wire Moving mercury and carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Boiler tubes Surgical instruments Chemical equipments Powerful magnets Boiler tubes Surgical instruments Chemical equipments Powerful magnets ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Tensile strength Creep resistance All of these Fatigue resistance Tensile strength Creep resistance All of these Fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
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