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Mass Transfer

Mass Transfer
Dorr thickener is an equipment used for

Classification
Clarification
Leaching
Sedimentation

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Mass Transfer
Schmidt number is given by

Re.Pe
Μ/ρDAB
Re/Pe
Sh x Pe

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Mass Transfer
In McCabe-Thiele method, at infinite reflux ratio

The overhead product is minimum
Both A & B
Both the operating lines coincide with diagonal
Neither A nor B

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Mass Transfer
When the feed to a distillation column is a saturated liquid, slope of the feed line is

None of these
Zero
Infinity
Unity

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Mass Transfer
Large scale drying of sugar is done in a __________ dryer.

Rotary
Truck
Tray
Spouted bed

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Mass Transfer
In a single stage extraction process, 10 kg of pure solvent S (containing no solute A) is mixed with 30 kg of feed F containing A at a mass fraction xf = 0.2. The mixture splits into an extract phase E and a raf-finate phase R containing A at xB = 0.5 and xR = 0.05 respectively. The total mass of the extract phase is (in Kg)

8.89
8.25
6.89
10

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