Q. Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent ?

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Q. Boiling point diagram is

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Q. When acetone is added in a two layer mixture of methyl isobutyl ketone and water at 30°C, the acetone distributes between the two layers and the composition of the layer follows two solubility curves. For this system,

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Q. Steam distillation is used to

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Q. Freundlich equation applies to the adsorption of solute from

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Q. For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement.

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Q. A packed tower compared to a plate tower for a particular mass transfer operation

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Q. Which of the following is the most commonly used leaching solvent in vegetable oil industry ?

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Q. In an absorber, HETP does not vary with the

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Q. Large quantity of silica gel is normally dried in a __________ dryer.

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Q. For the same system, if the same liquid used in an absorber is decreased, the tower height will

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Q. Which of the following same diameter columns gives lowest pressure drop per unit height ?

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Q. Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution.

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Q. Stage efficiency in a leaching process depends on the

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Q. Operating velocity in a packed tower is usually __________ the flooding velocity.

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Q. The Knudsen diffusivity is dependent on the

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Q. Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

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Q. Inside the distillation column, the

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Q. Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in

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Q. Occurrence of 'case hardening' during drying of a high moisture solid cake __________ the drying rate.

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