Q. The operating line for an absorber is curved, when plotted in terms of

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Q. Relative volatility does not change appreciably with the change in

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Q. Boiling point diagram is not affected by the ambient

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Q. The dew point of a saturated gas phase equals the __________ temperature.

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Q. A solid material shows case hardening properties while drying. Which of the following should be controlled to control the drying process ?

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Q. In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the

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Q. For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

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Q. When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.

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Q. Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.

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Q. For a binary mixture with low relative volatility, continuous rectification to get pure products will require

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Q. The efficiency of a plate column will be maximum, when the flow is ideal __________ the plate.

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Q. 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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Q. Entrainer used in azeotropic distillation should

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Q. In case of steam distillation, the steam leaving the liquid is not completely saturated with distillate vapour, because

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Q. Pick out the wrong statement.

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Q. Leaching of coffee from coffee beans is done by

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Q. For contacting a highly soluble gas with a liquid

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Q. During drying operation, it is easier to remove the __________ moisture.

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Q. 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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Q. Ion exchange process is similar to

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