Mass Transfer The Kundsen diffusivity is proportional to (where, T = absolute temperature) T² T⁴ √T T T² T⁴ √T T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in Viscosity with concentration Degree of ideality of the solution Both A & B Neither A nor B Viscosity with concentration Degree of ideality of the solution Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is an undesirable property in a tower packing? Large free cross-section Large surface per unit volume Low weight per unit volume Large weight of liquid retained Large free cross-section Large surface per unit volume Low weight per unit volume Large weight of liquid retained ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the None of these Temperature and pressure Nature of the constituents Concentration None of these Temperature and pressure Nature of the constituents Concentration ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Hypersorption refers to a __________ process. Moving bed absorption Fixed bed adsorption Moving bed adsorption Fixed bed absorption Moving bed absorption Fixed bed adsorption Moving bed adsorption Fixed bed absorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The most economical range of absorption factor is 1.25 to 2 5 to 10 2 to 2.5 2.5 to 3 1.25 to 2 5 to 10 2 to 2.5 2.5 to 3 ANSWER DOWNLOAD EXAMIANS APP