21. Flooding in a distillation column is detected by a sharp
22. With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
23. Which of the following is directly concerned with psychrometry?
24. The 'shanks system' of leaching (i.e., counter-current multiple contact leaching) is used for
25. Which is not concerned directly with mass transfer?
26. Calculation of mass transfer co-efficient is mostly/normally done using __________ theory.
27. Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular difusion, if
28. One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult's law is obeyed, then changing the feed composition would effect
29. The recovery of pencillin from the acidified fermentation broth is done by
30. Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be
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