Discuss the below:
Q: A flow, 0.2 kg/s dry air, of moist air at 40°C, 50% relative humidity flows from the outside state
1. down into a basement where it cools to 16°C, state
2. Then it flows up to the living room where it is heated to 25°C, state
3. Find the dew point for state 1, any amount of liquid that may appear, the heat transfer that takes place in the basement and the relative humidity in the living room at state 3.