Practice Psychrometric Or Air-conditioning Processes (6)

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9 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is dry bulb temperature?
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Think of a standard thermometer reading.
Question 2.
What does relative humidity indicate?
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Consider how humidity feels on a hot day.
3Question 3.
What is the primary purpose of comfort air-conditioning?
- Maintain cool temperature
- Control indoor air quality
- Ensure suitable temperature and humidity
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Consider what makes you feel comfortable indoors.
4Question 4.
True or False: Dehumidification always increases temperature.
- True
- False
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Think about how AC units often work.
Question 5.
Calculate the energy required to cool air from a DBT of 30°C to 20°C, considering a mass flow rate of 100 kg/h.
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Refer to your psychrometric chart for values.
Question 6.
Analyze a scenario where you have mixed two different air streams with distinct temperatures and humidities. How would you represent this on a psychrometric chart?
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Understand the linear mixing rule of air streams.

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