quiz lesson 9

Be comfortable than one with a higher humidity

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Unformatted text preview: ner depends on how much heat the accupants and appliances in your home generate. Correct A ) T RUE The number of occupants, the ac3vity of the occupants, the number of appliances opera3ng in the room are some of the factors that influence the amount of air condi3oning required An air condi3oner is a heat pump. Correct A ) T RUE An air condi3oner is a heat pump. The size of an air condi3oner depends on the heat generated by the occupants and appliances in the house. Correct A ) T RUE The size of an air condi3oner depends on 1. how large the home is and how many windows it has, 2. how much shade is on your home's windows, walls and roofs, 3. the insula3on in the ceiling and walls of the house, 4. on the quan3ty of air that leaks into a house from the outside, 5. on the heat generated by the occupants and appliances in the house.’’ When air is heated, maximum amount of water vapor it can hold Correct A ) Increases When air is heated, maximum amount of water vapor it can hold increases The size of an air condi3oner does not depend on how much shade is on your home's windows, walls and roofs. Correct A ) FALSE The size of an air condi3oner depends on 1. how large the home is and how many windows it has, 2. how much shade is on your home's windows, walls and roofs, 3. the insula3on in the ceiling and walls of the house, 4. on the quan3ty of air that leaks into a house from the outside, 5. on the heat generated by the occupants and appliances in the house. __________ will increase the cooling load and force the air condi3oner to work harder Correct A ) Dehumidifier Dehumidifier will increase the cooling load and force the air condi3oner to work harder Size of air condi3oner depends on how much insula3on is in your home's ceiling and walls. Correct A ) T RUE Size of air condi3oner depends on how much insula3on is in your home's ceiling and walls. If the owner replaces his old 4 ton air condi3oner (SEER=7) with a new 4 ton air condi3oner (SEER=13), which costs $453 more, what is the payback period? Assume that the air condi3oner is operated for about 2000 hrs in a year and the cost of electricity is 10 cents per kWh. (5 Points) Correct C ) 0.72...
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