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Mass Transfer

Mass Transfer
In liquid-liquid extraction, the number of phases at plait point is

3
2
1
4

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Mass Transfer
Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and

Humidified with wet bulb temperature decreasing
None of these
Humidified at constant wet bulb temperature
Dehumidified

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

Vacuum
Tunnel
Tray
Rotary

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Mass Transfer
__________ extractor is used for the concentration of radioactive nuclear waste.

Seive plate
None of the listed here
Mixer-settler
Pulsed column

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Mass Transfer
The binary diffusivity in gases does not depend upon the

Pressure
Nature of the components
None of the listed here
Temperature

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Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Exponentially
None of these
Inversely
Linearly

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