Mass Transfer - Study Mode
[#421] The binary diffusivity in gases does not depend upon the
Correct Answer
(D) None of these
[#422] According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B? Assume that relative volatility (α AB = 2) does not change appreciably in the coloumn.
Correct Answer
(C) 12
[#423] For a binary mixture with low relative volatility, continuous rectification to get pure products will require
Correct Answer
(D) High reflux ratio
[#424] Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?
Correct Answer
(B) Heating and dehumidification at almost constant wet bulb temperature
[#425] For contacting a highly soluble gas with a liquid
Correct Answer
(A) Bubble the gas through liquid