Mass Transfer With increase in pressure, the relative volatility for a binary system Increases Either A or B, depends on the system Decreases Remains same Increases Either A or B, depends on the system Decreases Remains same ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is an undesirable property in a tower packing? Large free cross-section Large weight of liquid retained Low weight per unit volume Large surface per unit volume Large free cross-section Large weight of liquid retained Low weight per unit volume Large surface per unit volume ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a packed bed absorption column, the channelling will be noted by the Sharp drop in pressure drop Sharp rise in pressure drop None of these Increase in flow rate Sharp drop in pressure drop Sharp rise in pressure drop None of these Increase in flow rate ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution. Viscosity Degree of ideality Both A & B Neither A nor B Viscosity Degree of ideality Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are 10 1 9 8 10 1 9 8 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the __________ moisture. Unbound Bound Critical Free Unbound Bound Critical Free ANSWER DOWNLOAD EXAMIANS APP
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