Practice Property Symbol Description (5.1) - Psychrometry

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6 sample questions

Question 1.
What does DBT stand for, and what does it measure?
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Think about how we measure temperature normally.
Question 2.
What is the main role of WBT?
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Remember how wetness affects temperature perception.
3Question 3.
What does the term DBT refer to?
- Dry Air Temperature
- Regular Temperature
- Absolute Humidity
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Think about how we measure temperature normally.
4Question 4.
True or False: WBT helps evaluate the comfort level of air.
- True
- False
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Consider what humidity does to our comfort.
Question 5.
Given a room temperature of 30°C and a dew point of 20°C, calculate the relative humidity.
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You need to calculate e from DPT and es from DBT.
Question 6.
Design an air conditioning system for a small office with DBT of 24°C and WBT of 18°C to achieve comfort. What properties must you manage?
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Thinking about flow rate and humidity levels will aid in your design.

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