"How canair conditioning unit functions as heater during cold days and cooler during hot days? I. It cools the inside of the house and heats the outside. II. It takes heat from the air outside to warm the inside. a. 1 only b. 2 only c. 1 and 2 only d. None of them" Answer: How can an air conditioning unit function as a heater during cold days and cooler during hot days? I think the answer is the letter (a), 1 only. Explanation: An air conditioning unit does only one job, and that is to make the inside of the house cooler . By doing so, it makes the outer side of that house slightly warmer by releasing hot air through its exhaust system which faces away from the house. The only way a determined person can turn his airconditioner into a house heater during winter is to install the unit on a revolving wall. By doing so, he can just move the furniture and spin the wall around when the weather is cold. This will work, but the impracticality of the whole id
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