Quiz 5 - Quiz 5: Appliances Calculate the amount of heat...

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Quiz 5: Appliances Calculate the amount of heat energy required to heat 234 lbs of water from 59oF to 125oF. Answer: Amount of heat energy required = 234 x (125-59) = 15444 BTUs You can save up to 1/3 of your dishwasher operating costs by allowing the dishes to air dry rather than go through the dry cycle. Answer: True Solar water heating systems reduce the amount of heat that must be provided by conventional energy sources such as electricity. Answer: True The Energy Guide labels must specify the _____ of the particular model. Answer: Estimated annual energy consumption The most efficient clothes washer is _____. Answer: Front loading All major home appliances have an _____. Answer: Energy guide label Thermosiphon systems are most efficient in areas with _____ levels of solar radiation. Answer: High Natural gas water heaters are cheaper to install than electric water heaters. Answer: False 155 gal of water is heated in a heater from 63oF to 123oF everyday by a family. What is the annual
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This note was uploaded on 09/01/2010 for the course EGEE 102 taught by Professor Pisupati,sarmave during the Spring '07 term at Pennsylvania State University, University Park.

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Quiz 5 - Quiz 5: Appliances Calculate the amount of heat...

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