Which of the following instruments helps to maintain the correct humidity and temperature of a...
PHYSICS
JAMB 1995
Which of the following instruments helps to maintain the correct humidity and temperature of a building?
- A. A compressor
- B. A refrigerator
- C. Air blower
- D. Air conditioner
Correct Answer: D. Air conditioner
Explanation
Compressor is an instrument to supply air or other gas at increased pressure. Refrigerator is an appliance to keep things cold. Air blower is used to release air. Air conditioner is used to remove heat and maintain a stable temperature in an occupied space
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