Atmospheric air from 40-C and 60 percent relative humidity can be brought to 20-C and 60 percent relative humidity by

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Standard VIII

Chemistry

Particulate Matter

Atmospheric a...

Question

Atmospheric air from $40^{\circ} C$ and 60 percent relative humidity can be brought to $20^{\circ} C$ and 60 percent relative humidity by

Cooling and dehumidification process

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Cooling and humidification process

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Adiabatic saturation process

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Sensible cooling process

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Solution

The correct option is A Cooling and dehumidification process
Cooling and dehumidification processs,

$D B T ↓, ω ↓$

Cooling and dehumidification process

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On a winter day, the outside temperature is $0^{0}$ C and relative humidity 40 %. The air from outside comes into a room and is heated to $20^{0}$ C. What is the relative humidity in the room ? The saturation vapour pressure at $0^{0}$ C is 4.6 mm of mercury and at $20^{0}$ C it is 18 mm of mercury.

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Atmospheric air from 40∘C and 60 percent relative humidity can be brought to 20∘C and 60 percent relative humidity by

The correct option is A Cooling and dehumidification processCooling and dehumidification processs, DBT↓,ω↓ Cooling and dehumidification process

Atmospheric air from $40^{\circ} C$ and 60 percent relative humidity can be brought to $20^{\circ} C$ and 60 percent relative humidity by

The correct option is A Cooling and dehumidification process
Cooling and dehumidification processs,

$D B T ↓, ω ↓$

Cooling and dehumidification process