Q. Measurement of the interfacial area of mass transfer is achieved easily & accurately in case of a __________ coloumn.
✅ Correct Answer: (A)
Wetted wall
Mass Transfer MCQs | Page - 4
Dear candidates you will find MCQ questions of Mass Transfer here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The equilibrium liquid composition compared to the vapor composition in case of azeotropic mixture is
✅ Correct Answer: (C)
Same
Q. When the gas to be dissolved in liquid is a/an __________ then normally co-current adsorber are used.
✅ Correct Answer: (B)
Pure gas
Q. Coffee is prepared from coffee beans by leaching with
✅ Correct Answer: (B)
Hot water
Q. The ratio of Murphree plate efficiency to point efficiency is always > 1 in a __________ flow model.
✅ Correct Answer: (A)
Plug
Q. Which of the following equipments is not used for gas dispersion?
✅ Correct Answer: (D)
Spray towers
Q. In case of a desorber (stripper), the
✅ Correct Answer: (B)
Operating line always lies below the equilibrium curve
Q. In case of an absorber, the operating
✅ Correct Answer: (A)
Line always lies above the equilibrium curve
Q. Flooding in a distillation column is detected by a sharp
✅ Correct Answer: (D)
Increase in pressure drop
Q. 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
✅ Correct Answer: (C)
Increases
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