Practice Ashrae Nomenclature (2) - Psychrometry - Refrigeration and Air Conditioning

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10 questions

Flashcard drill
4 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
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define Dry Bulb Temperature (DBT).
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Think about what you feel when you check the weather.
Question 2.
What does Wet Bulb Temperature (WBT) tell us?
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Consider the function of a wet thermometer.
3Question 3.
What does Dry Bulb Temperature measure?
- Actual air temperature
- Potential evaporative cooling
- Saturation temperature
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Think of the standard thermometer.
4Question 4.
True or False: Dew Point Temperature is where air moisture condenses.
- True
- False
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Remember when dew forms at night!
Question 5.
Design a small air conditioning system for a tropical house. Consider DBT, RH, and DPT, and how ASHRAE standards influence your design.
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Research the usual humidity levels in tropical climates.
Question 6.
Critique the application of ASHRAE Standard 55 in an office environment. How could changing parameters impact worker productivity?
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Consider why comfort directly influences work performance.

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