1. In distillation columns, the number of bubble caps per tray primarily depends upon the
2. Gaseous diffusivity at atmospheric pressure is of the order of __________ cm2/second.
3. For gas absorption, low viscosity solvents are preferred, because of their
4. According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity)
5. The change in enthalpy, when a unit quantity of gas is absorbed by relatively large quantity of adsorbent (on which a definite concentration of the adsorbed gas already exists) is termed as the
6. Pick out the wrong statement:
7. On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in
8. Steam distillation is not recommended to be used, if the
9. Chemisorption compared to physical absorption has
10. At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.
Read More Section(Mass Transfer)
Each Section contains maximum 100 MCQs question on Mass Transfer. To get more questions visit other sections.