Air at 1 atm, 15°C, and 60 percent relative humidity is first heated to 20 °C in a heating section and then humidified by introducing water vapor. The air leaves the humidifying section at 25°C and 65 percent relative humidity. Determine: a. the amount of steam added to the air.
b. the amount of heal transfer to the air in the heating section.

a = change in w =0.00656

b = q = 5.1kj/kg

Explanation:

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answer:

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