Chemical Engineering :: Mass Transfer
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The temperature to which a vapour gas mixture must be cooled (at varying humidity) to become saturated is called the __________ temperature.
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Entrainer used in azeotropic distillation should
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In case of steam distillation, the steam leaving the liquid is not completely saturated with distillate vapour, because
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Pick out the wrong statement.
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Leaching of coffee from coffee beans is done by
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For contacting a highly soluble gas with a liquid
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During drying operation, it is easier to remove the __________ moisture.
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With increase in solvent rate, the number of transfer units, NtoG, for a fixed degree of absorption from a fixed amount of gas
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A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state,
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A.
The operating line always lies above the equilibrium solubility curve in case of a single component absorber.
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B.
The operating line always lies below the equilibrium solubility curve in case of a single component stripper.
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C.
The operating pressure in solvent extraction system should be below vapor pressures of all components.
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D.
The solubility of a particular gas in ideal solution in any solvent is always the same.
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