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Chemical Engineering · Q418

Mass Transfer

Engineering and GATE · Chemical Engineering · question 418

Q418

Pick out the wrong statement

A.
A horizontal line on the humidity chart indicates the temperature changes at constant molal humidity
B.
When water is cooled from 80 to 70°C by exposure to the air with a wet bulb temperature of 60°C, then both the approach & the range would be 10°C
C.
For unsaturated air-water vapor mixture at atmospheric conditions, the wet bulb temperature & adiabatic cooling lines are the same
D.
Relative saturation of unsaturated mixture of water vapor & air can not be increased by either reducing the mixture temperature or by increasing the total pressure
Answer

Answer: Option D

Solution

Answer: Option D
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