Q. Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air ?

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Q. Coffee is prepared from coffee beans by leaching with

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Q. Gaseous diffusion co-efficient increases with increase in the

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Q. With increase in absolute humidity, the dew point of an unsaturated mixture of air and water vapor (at constant pressure and temperature)

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Q. At a fixed total pressure, humidity depends only on the

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Q. Flash distillation is

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Q. __________ developed the film theory.

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Q. For absorbers, high pressure drop results in

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Q. During drying of a solid, the critical moisture content increases with

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Q. Priming in a distillation column

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Q. The commonly used solvent in supercritical extraction is

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Q. When the liquid over a plate is of uniform concentration, then

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Q. In saturated gas, the

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Q. Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the __________ moisture.

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Q. Inside the distillation columns, the

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Q. When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

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Q. Desirable value of absorption factor in an absorber is

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Q. Refractory bricks are usually dried in a __________ dryer.

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Q. When the gas to be dissolved in liquid is a/an __________ then normally co-current adsorber are used.

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Q. Corresponding to Prandtl number in heat transfer, the dimensionless group in mass transfer is the __________ number.

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