Mass Transfer
Flash distillation is

Same as differential distillation
Most useful for handling binary systems
Used for multicomponent systems like crude refining
Same as simple distillation

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Mass Transfer
Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?

Heating and dehumidification at almost constant wet bulb temperature
None of these
Dehumidification with dry bulb temperature remaining constant
Cooling and dehumidification

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