Mass Transfer - Study Mode
[#551] For water-ethanol system, the minimum reflux ratio
Correct Answer
(A) Is computed from the slope of the upper operating line that is tangent to the equilibrium curve
[#552] At what value of reflux ratio, number of theoretical plates in a distillation column is minimum?
Correct Answer
(C) ∞
[#553] Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for
Correct Answer
(D) All of the above
[#554] Steam distillation is used to separate
Correct Answer
(B) High boiling substances from nonvolatile impurities
[#555] According to Chilton-Colburn analogy for mass transfer, $${{ ext{N}}_{{ ext{St}}}}.{{ ext{N}}_{{ ext{Sc}}}}^{frac{2}{3}}$$ xa0 is equal to
Correct Answer
(B) $$frac{{ ext{f}}}{2}$$