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Redneck engineering exam
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08-31-2004, 01:55 PM
Zeitgeist
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Join Date: Aug 2003
Location: Cascadia
Posts: 2,304
Quote:
5. If every old refrigerator in the state vented a charge of R-12 simultaneously, what would be the decrease in the ozone layer?
...I thought that older appliances used either R-11 or R-22.
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