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Mass Transfer

Mass Transfer
Small dia distillation column can be a

Bubble cap
Any of these
Sieve tray
Packed column

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Mass Transfer
For a distillation column operating at minimum reflux, the

Reflux ratio will be maximum
None of these
Number of plates required will be maximum
Concentration of liquid and vapour leaving a plate will be same

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Mass Transfer
Which of the following binary systems is an example of a maximum boiling azeotrope?

None of the listed here
Water-ethyl alcohol
Acetone-carbon disulphide
Water-hydrochloric acid

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Mass Transfer
Tea percolation employs

None of these
Absorption
Leaching
Liquid-liquid extraction

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Mass Transfer
Which of the following assumes constant molal vaporisation and overflow?

Enthalpy concentration method
Plate absorption column
McCabe-Thiele method
Ponchan-Savarit method

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Mass Transfer
In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is

2
1
0.5
0.6

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