Q. With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop

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Q. Minimum possible diameter of a packed coloumn is decided mainly by the

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Q. Solvent used in extractive distillation

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Q. Capacity of a rotary dryer depends on its

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Q. The cooling effect in a cooling tower can be speeded up by

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Q. Radioactive nuclear waste is treated in

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Q. Large scale drying of sugar is done in a __________ dryer.

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Q. __________ temperature is the steady state temperature attained by a small amount of liquid evaporating into a large quantity of unsaturated gas-vapor mixture.

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Q. The drying time between fixed moisture contents within the 'constant rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid )

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Q. __________ equation applies to diffusivities in liquids.

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Q. Hydrogenation of oil is carried out in a/an __________ in Vanaspati manufacturing plant.

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Q. Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent

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Q. In distillation column design, the McCabe-Thiele procedure is inadequate and a Ponchan-Savarit procedure is needed, when

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Q. In an interphase mass transfer process, the lesser the solubility of a given solute in a liquid, the higher are the chances that the transfer process will be

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Q. As the reflux ratio decreases, the

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Q. Humidification involves mass transfer between a pure liquid phase and a fixed gas, which is

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Q. __________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.

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Q. Rate of leaching increases with increasing

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Q. An azeotropic mixture is a __________ mixture.

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Q. Pick out the wrong statement.

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