Mass Transfer Very tall packed towers are divided into series of beds to Reduce liquid hold-up Avoid flooding Reduce the overall pressure drop Avoid channelling Reduce liquid hold-up Avoid flooding Reduce the overall pressure drop Avoid channelling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Rate of leaching increases with increasing Pressure Size of the solid Viscosity of solvent Temperature Pressure Size of the solid Viscosity of solvent Temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible. Decreases Increases linearly Remains same Increases Decreases Increases linearly Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid ) T² T³ T √T T² T³ T √T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Decoction refers to the use of solvent At ambient temperature At its boiling point In its vapor form None of these At ambient temperature At its boiling point In its vapor form None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture. Bound None of these Unbound Critical Bound None of these Unbound Critical ANSWER DOWNLOAD EXAMIANS APP
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