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a) Three Sources of waste heat in the city are cars, heating and lighting.
b) These sources produce waste heat when all of the things that produce waste heat combine and cause the air in the city to rise.
c) An industry would use water to cool heated materials rather than another substance because there’s too much heat and cool water can cool it faster. Other substances could cause an over heat and could cause waste heat. ...
i) Device Wasted Heat
Incandescent light 95%
Florescent light 80%
Automobile 75%
Fossil-fuel electric generating station 60%
Wind generator 45%
Gas furnace 15%
Falling-water generating station 5%
Large electric motor 5%
Device cont.
Approximate Word count = 441
Approximate Pages = 1.8
(250 words per page double spaced)
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