Mass Transfer In batch distillation with constant reflux, overhead product composition __________ with time. Does not vary Increases May increase on decrease, depends on the system Decreases Does not vary Increases May increase on decrease, depends on the system Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In distillation, overhead product contains Two components Only saturated liquid Any number of components Only one component Two components Only saturated liquid Any number of components Only one component ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption. Dependent on the system; can be either lower or higher than Always higher than Same as Always lower than Dependent on the system; can be either lower or higher than Always higher than Same as Always lower than 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. Increases Remains same Increases linearly Decreases Increases Remains same Increases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular seives are regenerated by heating to __________ °C. 200-330 < 150 > 1000 > 500 200-330 < 150 > 1000 > 500 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is Equal to the heat of wetting Zero Equal to the heat of formation of surface compound Called integral heat of adsorption Equal to the heat of wetting Zero Equal to the heat of formation of surface compound Called integral heat of adsorption ANSWER DOWNLOAD EXAMIANS APP
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