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Mass Transfer

Mass Transfer
The relative volatility of a binary mixture at the azeotropic composition is

∞
> 1
1

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Mass Transfer
At what percentage (by volume) of alcohol composition, it forms an azeotrope with water?

91.5
95
99
90

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Mass Transfer
Ion exchange process is similar to

Leaching
Adsorption
Absorption
Extraction

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Mass Transfer
During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant.

Wet bulb temperature
Relative humidity
None of these
Partial pressure of water vapor

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Mass Transfer
Calcium ammonium nitrate (a fertiliser) is dried in a __________ dryer.

Tunnel
Rotary
Vacuum
Tray

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Mass Transfer
Packed column distillation is limited to the column __________ metres.

Diameter < 0.6
Height < 6
Both A & B
Neither A nor B

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