Practice Relative Humidity (5.1.3) - Psychrometry - Refrigeration and Air Conditioning

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is Relative Humidity?
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Think about how much moisture you feel in the air compared to what it could hold.
Question 2.
Why is RH important in HVAC systems?
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Consider how humidity affects comfort levels.
3Question 3.
What does Relative Humidity measure?
- The temperature of the air
- Moisture content compared to saturation
- Air pressure
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Consider what RH stands for.
4Question 4.
True or False: High humidity can make it feel hotter outside.
- True
- False
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Think about how you feel on a hot, humid day.
Question 5.
A textile factory has a RH of 90%. Discuss the possible effects on the production process and suggest interventions.
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Consider the material properties and processes involved in textile manufacturing.
Question 6.
Calculate the energy savings from reducing RH in a commercial building from 70% to 50%. Assume the HVAC system operates at specific efficiency levels.
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Use the relationship between humidity, temperature, and energy use to find savings.

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