7. Psychrometric Chart

Try these first

1. 1.

   What does the Dry Bulb Temperature represent?

   Hint

   Think about how regular thermometers work.

2. 2.

   Name one property that can be found on the Psychrometric Chart.

   Hint

   Focus on the features listed in the chart.

3. 3.

   What is the maximum moisture level indicated on the saturation line of the Psychrometric Chart?

   • 50% RH
   • 75% RH
   • 100% RH

   Hint

   Think of humidity percentages.

4. 4.

   True or False: The Psychrometric Chart is only used for cooling applications.

   • True
   • False

   Hint

   Recall the multiple applications of the chart.

5. 5.

   Given that the Dry Bulb Temperature is 30°C and the Relative Humidity is 50%, determine the Wet Bulb Temperature using the Psychrometric Chart.

   Hint

   Think about how to navigate the chart for the intersection.

6. 6.

   If during humidification, the air state moves from (DBT: 20°C, RH: 30%) to (DBT: 25°C, RH: 70%), outline the process on the Psychrometric Chart.

   Hint

   Visualize the path you'd trace on the chart.