Mass Transfer
The ratio of Murphree plate efficiency to point efficiency is 1 in a __________ flow model.

Plug
Perfectly mixed
None of the listed here
Both plug & perfectly mixed

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Mass Transfer
Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled

And dehumidified with decrease in wet bulb temperature
And humidified
At the same relative humidity
And dehumidified with increase in wet bulb temperature

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