Q. A good solvent used for absorption should not have very high

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Q. In a counter-current liquid extractor

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Q. Which of the following is an undesirable property for an absorbing solvent ?

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Q. The wetted wall tower is used to determine

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Q. Weight of 1 m³ of humid air as compared to 1 m³ of dry air, under the same conditions, is

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Q. A minimum boiling azeotrope is exemplified by

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Q. Which of the following solutions will follow Raoult's law most closely ?

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Q. Use of raschig rings in place of crushed stones as packing in packed beds (other things being same)

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Q. Critical humidity of a solid salt means the humidity

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Q. The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are

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Q. Pick out the wrong statement.

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Q. Only small amount of evaporation of water produces large cooling effects because of its

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Q. The most common packing used in industrial operations is __________ rings.

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Q. When the feed to a distillation column is a saturated liquid, slope of the feed line is

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Q. Leaching of sugar from sugar beets is done by

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Q. Positive deviation from Raoult's law means a mixture whose total pressure is

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Q. With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

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Q. Schmidt number is given by

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Q. The caking of crystals can be prevented by

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Q. Prandtl number for water at 20°C is about

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