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Questions and Answers
Which of the following is NOT a common type of air conditioning system?
Which of the following is NOT a common type of air conditioning system?
- Split system
- Centralized system
- Evaporative cooler (correct)
- Window unit
Which of the following is a key component of an air conditioning system?
Which of the following is a key component of an air conditioning system?
- Thermostat (correct)
- Humidifier
- Dehumidifier
- Ventilation fan
Which of the following is the primary refrigerant used in most air conditioning systems?
Which of the following is the primary refrigerant used in most air conditioning systems?
- R-22
- Carbon dioxide
- Ammonia
- R-410A (correct)
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