Mass Transfer Flooding in a column results due to High temperature High pressure drop Low velocity of the liquid Low pressure drop High temperature High pressure drop Low velocity of the liquid Low pressure drop ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer To remove all the moisture from a wet solid it requires exposure to __________ air. High temperature Highly humid Perfectly dry None of these High temperature Highly humid Perfectly dry None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Heat sensitive materials like certain pharmaceuticals and food stuffs can be dried in a/an __________ dryer. Freeze Spray Indirect tray None of these Freeze Spray Indirect tray None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative humidity of air decreases in-spite of an increase in the absolute humidity, when the Pressure falls Pressure rises Temperature falls Temperature rises Pressure falls Pressure rises Temperature falls Temperature rises ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as K ∝ √D K ∝ D1.5 K ∝ D2 K ∝ D K ∝ √D K ∝ D1.5 K ∝ D2 K ∝ D ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysterisis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption. Lower than Higher than Same as Either same or higher than Lower than Higher than Same as Either same or higher than ANSWER DOWNLOAD EXAMIANS APP
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