Practice Applications (3.3) - Air-Conditioning Systems - Refrigeration and Air Conditioning

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9 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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What are comfort air conditioning systems designed for?
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Think about environments where people spend time.
Question 2.
What is psychrometry?
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It involves understanding moisture in air.
3Question 3.
What do comfort air conditioning systems primarily aim to achieve?
- Cooling only
- Heating only
- Controlled temperature and humidity
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Think about the comfort needs in buildings.
4Question 4.
True or False: Industrial air conditioning systems are only concerned with heating.
- True
- False
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Consider the conditions required for industrial processes.
Question 5.
Calculate the cooling load of a room measuring 5m x 4m with windows letting in sunlight, accounting for the occupancy of 4 people.
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Use the formula: BTU/hr = Area × Cooling Factor + Occupant Load + Lighting Load.
Question 6.
Design a thermal comfort model for a building in a hot climate, determining what systems would be ideal.
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Balance mechanical and natural ventilation for best climate control.

5 more questions in this section. Enroll free to practise them all.