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,REFRIGERATION AND AIR CONDITIONING
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,REFRIGERATION
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, Refrigeration
• Branch of engineering sciences that deals with the transfer ofhea
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t from a lower temperature region to a higher temperatureregion,
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in order to maintain a region at a temperature lower than the surro
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unding atmosphere f
• System used for accomplishing the process of refrigeration is
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called refrigeration system
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• The region which is maintained at a temperature lower than itssurr
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oundings is called refrigerated space
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