At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

Mass Transfer
At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

100

Between 0 and 100

50

100

Between 0 and 100

50

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Mass Transfer
The relative volatility of a binary mixture at constant temperature __________ the total pressure.

Increases with increase in

Decreases with increase in

Is independent of

None of these

Increases with increase in

Decreases with increase in

Is independent of

None of these

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Mass Transfer
Tower diameter may be decreased by

Use of increased tray spacing

Increasing the liquid flow rate

Increasing the vapour flow rate

Using higher reflux ratio

Use of increased tray spacing

Increasing the liquid flow rate

Increasing the vapour flow rate

Using higher reflux ratio

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Mass Transfer
Dew point of an air-water vapor mixture

At constant humidity & total pressure is fixed

Decreases with decrease in pressure

Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve

All of the listed here

At constant humidity & total pressure is fixed

Decreases with decrease in pressure

Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve

All of the listed here

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Mass Transfer
In extractive distillation, solvent is

Of high viscosity to give high tray efficiency

Present in overhead stream

Of high volatility

Added to alter the relative volatility of the mixture

Of high viscosity to give high tray efficiency

Present in overhead stream

Of high volatility

Added to alter the relative volatility of the mixture

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Mass Transfer
For absorbing a sparingly soluble gas in a liquid

Liquid side mass transfer co-efficient should be decreased

Gas side mass transfer co-efficient should be increased

Mass transfer co-efficient must be kept constant

Liquid side mass transfer co-efficient should be increased

Liquid side mass transfer co-efficient should be decreased

Gas side mass transfer co-efficient should be increased

Mass transfer co-efficient must be kept constant

Liquid side mass transfer co-efficient should be increased

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Mass Transfer

Mass Transfer At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

Mass Transfer The relative volatility of a binary mixture at constant temperature __________ the total pressure.

Mass Transfer Tower diameter may be decreased by

Mass Transfer Dew point of an air-water vapor mixture

Mass Transfer In extractive distillation, solvent is

Mass Transfer For absorbing a sparingly soluble gas in a liquid

Mass Transfer
At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

Mass Transfer
The relative volatility of a binary mixture at constant temperature __________ the total pressure.

Mass Transfer
Tower diameter may be decreased by

Mass Transfer
Dew point of an air-water vapor mixture

Mass Transfer
In extractive distillation, solvent is

Mass Transfer
For absorbing a sparingly soluble gas in a liquid