Chemical Engineering :: Mass Transfer
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As complete saturation of an adsorbent is approached, the differential heat of adsrop-tion approaches
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'Absorption with chemical reaction' is involved in the removal of
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Pick out the wrong statement:
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In paper industry, paper is dried in a __________ dryer.
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Pick out the wrong statement.
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Only small amount of evaporation of water produces large cooling effects because of its
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The most common packing used in industrial operations is __________ rings.
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When the feed to a distillation column is a saturated liquid, slope of the feed line is
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Absorption factor method is used to calculate the number of ideal stages, when
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A.
Reboiler is not used in open steam distillation.
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B.
The separation of solutes of different molecular sizes in a liquid solution by use of a suitable membrane is called dialysis.
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C.
Freeze drying is used for the drying of fish.
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D.
Fenske-Underwood equation is used for calculating theoretical number of plates in a distillation column at normal operating reflux condition.
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A.
Critical moisture content is not a property of the material itself.
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B.
A sharp increase in pressure drop gives an indication of the flooding in a distillation column.
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C.
Separation of components is not possible in liquid extraction, if selectivity is unity.
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D.
Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum.
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