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Mass Transfer

Mass Transfer
If moisture content of solid on dry basis is X, then the same on wet basis is

(X + 1)/X
X/(X + 1)
X/(X - 1)
(X - 1)/X

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Mass Transfer
Selectivity of the solvent used in solvent extraction should be

> 1
1
< 1

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Mass Transfer
In case of unsaturated air

Both of the options given here
Dew point < wet bulb temperature
None of the listed here
Wet bulb temperature < dry bulb temperature

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Mass Transfer
If the amount of the steam used in steam distillation is increased, the temperature of distillation

Increases
Depends on relative volatility
Remains unchanged
Decreases

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Mass Transfer
Boiling point diagram is not affected by the ambient

Humidity
Both B and C
Temperature
Pressure

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Mass Transfer
Molecular seives are regenerated by heating to __________ °C.

200-330
> 1000
< 150
> 500

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