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[" 17.In a mechanical refrigerator,the l...

[" 17.In a mechanical refrigerator,the low "],[" temperature coils are at a temperature of "],[-23^(@)C" and the compressed gas in the "],[" condenser has a temperature of "27^(@)C" .The "],[" theoretical coefficient of performance is "],[[" a) "5," b) "8," c) "6," d) "6.5]]

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In a mechanical refrigerator the low -temperature coils are at a temperature of -13^(@)C and the compressed gas in the condenser at a temperature 27^(@)C . What is the theoretical coefficient of performance.

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