Mass Transfer MCQs
Practice free Mass Transfer multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 681 questions — no login required.
Question 46hard
The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are
Question 47hard
__________ column is the most suitable for achieving the best performance for mass transfer operations involving liquid with dispersed solids.
Question 48hard
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
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Question 49hard
The reflux to a distillation column is 100 moles/hr, when the overhead product rate is 50 moles/hr. The reflux ratio is
Question 50hard
In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of
Question 51hard
The ratio of Murphree plate efficiency to point efficiency is always > 1 in a __________ flow model.
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Question 52medium
Which of the following equipments is not used for gas dispersion?
Question 53hard
The relation, Sc = Pr = 1, is valid, when the mechanism of __________ ansfer is same.
Question 54medium
In case of a desorber (stripper), the