Mass Transfer Stefan's law describes the mass transfer by Neither A nor B Bulk flow Diffusion Both A & B Neither A nor B Bulk flow Diffusion Both A & B 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. Higher than Same as Lower than Either same or higher than Higher than Same as Lower than Either same or higher than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In batch distillation with constant reflux, overhead product composition __________ with time. Decreases Increases Does not vary May increase on decrease, depends on the system Decreases Increases Does not vary May increase on decrease, depends on the system ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve) S₁/S₂ S₁ x S₂ S₁ - S₂ S₂/S₁ S₁/S₂ S₁ x S₂ S₁ - S₂ S₂/S₁ ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dew point of an air-water vapor mixture Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve All of the listed here Decreases with decrease in pressure At constant humidity & total pressure is fixed Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve All of the listed here Decreases with decrease in pressure At constant humidity & total pressure is fixed ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are Straight Both A & B Parallel Neither A nor B Straight Both A & B Parallel Neither A nor B ANSWER DOWNLOAD EXAMIANS APP