Q. Pick out the wrong statement.

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Q. Acetic acid will be most economically separated from a dilute solution of acetic acid in water by

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Q. Design calculation for multiple component distillation is done by

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

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Q. Azeotropic distillation is employed to separate

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Q. The drying time between fixed moisture content within diffusion controlled 'falling 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. At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

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Q. Use of natural draft cooling tower is practised, when the air has low

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Q. Pressure drop through plate tower as compared to that through packed tower, for the same duty will be

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Q. Dimension of mass diffusivity is the same as that of

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Q. Dorr thickener is an equipment used for

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Q. Steam distillation is used to separate

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Q. In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

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Q. The cooling effect in a cooling tower can not be increased by

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Q. The value of Nᴀ/(Nᴀ + Nʙ) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is

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Q. The humid volume may be increased by increasing the

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Q. Pick out the wrong statement

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Q. When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is __________ distillation.

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Q. Leaching of uranium ore and gold ore is done in

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Q. Blowdown in a cooling tower

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