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Mass Transfer MCQs | Page - 17
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.
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Q. 161) The unit of volumetric diffusivity is
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Q. 162) Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant
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Q. 163) The diffusivity (D) in a binary gas mixture is related to the pressure (P) as
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Q. 164) In liquid extraction, if the selectivity is unity, then
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Q. 165) Can the efficiency of a plate in the distillation tower be greater than 100%?
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Q. 166) H2S present in naphtha reformed gas is removed by absorbing with
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Q. 167) Dorr thickener is an equipment used for
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Q. 168) With the lowering of equilibrium pressure, at a given temperature, the amount of adsorbate on the adsorbent
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Q. 169) Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.
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Q. 170) A pure drug is administered as a sphere and as a cube. The amount of drug is the same in the two tablets. Assuming that the shape and size do not influence the mass transfer, the ratio of rate of dissolution in water at t = 0 for the cubic to spherical tablet is:
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