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Mass Transfer

Mass Transfer
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

?
1
None of these

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Mass Transfer
______ is the separation technique used for desalination of sea water.

Adsorption
Absorption
Thermal diffusion
Reverse osmosis

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Mass Transfer
Deairation (removal of O₂) of water is done by

Ion-exchange
Absorption
Adsorption
Rectification

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Mass Transfer
In azeotropic mixture, the equilibrium vapour composition is

None of the listed here
Less than liquid composition
Same as liquid composition
More than liquid composition

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Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

Decreases
Increases
May increase or decrease, depends on the system
Remains unchanged

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Mass Transfer
The wet and 'dry bulb temperature for a vapour-gas mixture are 25°C and 30°C respectively. If the mixture is heated to 45°C at constant pressure, the wet bulb temperature will be __________ °C.

< 25
-25
25
> 25

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