Chemical Engineering :: Mass Transfer
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In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of
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Pick out the wrong statement.
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Acetic acid will be most economically separated from a dilute solution of acetic acid in water by
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Design calculation for multiple component distillation is done by
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To get high tray efficiency
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The mass transfer co-efficient for a solid sphere of radius 'a' dissolving in a large volume of quiescent liquid, in which D is the diffusivity of solute, is
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Pick out the wrong statement. Generally for physical adsorption, a gas of
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In most of the mechanically agitated liquid-liquid extractors, baffles or horizontal compartmental plates are provided, which helps in
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In a vapor-liquid contacting equipment, the overall gas phase mass transfer co-efficient (M.T.C), KG is related to individual co-efficients (KG and KL) as
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A.
Mechanical agitation is required, if the system has low interfacial tension.
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B.
Seive tray towers are generally used for systems having low interfacial tension.
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C.
When Henry's law constant is very small, then the mass transfer rate is controlled by the gas film resistance.
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D.
Taylor-Prandtl analogy for heat and mass transfer considers the transfer through both laminar and turbulent layers.
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