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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Q. Molecular seives are regenerated by heating to __________ °C.

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Q. In a counter-current extractor, as the axial mixing increases, the extraction efficiency

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Q. Heat sensitive materials like certain pharmaceuticals and food stuffs can be dried in a/an __________ dryer.

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Q. In extractive distillation, solvent is

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Q. Which of these columns incurs the lowest pressure drop ?

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Q. In the desorption of highly soluble gas from the liquid, the main resistance will be in the __________ phase.

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Q. If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is

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Q. Which of the following remains constant during evaporative cooling process with recirculated water supply ?

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Q. For stripping of a gas in a counter current stripper, the operating line

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Q. Diameter of raschig rings used in packed tower in industry is normally around __________ inches.

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Q. The diffusion co-efficient in m² /s. of acetic acid in benzene (liquid in liquid) is

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Q. Pick out the wrong statement.

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Q. In case of non-ideal gases and liquids, the molal diffusivity

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Q. Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

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Q. Humid volume is the total volume in m³ of 1 kg of

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Q. Diameter to height ratio for a rashig ring is

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Q. The equipment used in the extraction of highly corrosive radio active liquids is

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