Chemical Engineering :: Mass Transfer
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In extraction, as the temperature increases, the area of hetrogeneity (area covered by binodal curve)
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Pick out the wrong statement.
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In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________ its relative saturation.
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At constant pressure, with increase of temperature, the dew point will
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For a single component absorber, the operating line is straight only when plotted in term of __________ units.
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In case of unsaturated air
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For a binary mixture with low relative volatility,
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Plate efficiency
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Absorption accompanied by heat evolution results in
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Even though bubble cap towers are very effective for humidification operation, they are not used commonly in industries, because of the
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A.
The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are the same for NSc = NPr = 1.
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B.
1 Nm3 of dry air is lighter than 1Nm3 of humid air.
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C.
The Lewis number of a mixture is unity, when the thermal diffusivity is equal to the mass diffusivity.
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D.
An azeotropic mixture of two liquids has boiling point higher than either of them, when it shows negative deviation from Raoult's Law.
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