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 28hard
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
Question 29medium
The recovery of pencillin from the acidified fermentation broth is done by
Question 30hard
Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be
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Question 31hard
Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation?
Question 32medium
Ponchan-Savarit method analyses the fractional equipment based on
Question 33hard
The solvent used in liquid extraction should not have high latent heat of vaporisation, because
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Question 34medium
For absorbers, high pressure drop results in
Question 35hard
The diffusivity, DAB (for component A diffusing in B) is equal to the diffusivity DBA (for component B diffusing in A) for a binary mixture of
Question 36hard
Even though bubble cap towers are very effective for humidification operation, they are not used commonly in industries, because of the