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Mass Transfer

Mass Transfer
Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second.

1 to 5
> 10
5 to 10
1

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Mass Transfer
Absorption accompanied by heat evolution results in

Decrease in equilibrium solubility
Increased capacity of the absorber
Increase in equilibrium solubility
None of these

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Mass Transfer
Which of the following decreases during evaporative cooling process with recirculated water supply?

Partial pressure of vapour
None of these
Wet bulb temperature
Relative humidity

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Mass Transfer
__________ column is used in gas absorption process.

Bubble cap
Seive/perforated tray
Wetted wall
Packed

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Mass Transfer
Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air?

Dew point
None of these
Wet bulb temperature
Dry bulb temperature

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Mass Transfer
The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an

Insoluble binary system
Pure component
Ternary mixture
Binary mixture

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