Chemical Engineering Basics Super conduction in metals is observed at a temperature of __________ °K. About 373 About 273 >100 About 373 About 273 >100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method. X-ray Ultrasonic Magnetic particle Dye penetrant X-ray Ultrasonic Magnetic particle Dye penetrant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Upward thrust due to air Surface tension effects of water Force of gravity Viscous force exerted by air Upward thrust due to air Surface tension effects of water Force of gravity Viscous force exerted by air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following metals reacts violently with water ? Magnesium Sodium Calcium Mercury Magnesium Sodium Calcium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be 90000 J 30000 J 240000 J 60000 J 90000 J 30000 J 240000 J 60000 J ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy process does not make metal powder by Atomisation Electrolytic deposition Hammering Grinding/milling Atomisation Electrolytic deposition Hammering Grinding/milling ANSWER DOWNLOAD EXAMIANS APP
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