A refrigeration storage is supplied with 10,000 kg of fish at a temperature of 20°C. The fish has to be cooled to -10°C for preserving it for a long period without deterioration. The cooling takes place in 10 hrs. The specific heat of fish is 0.7 above freezing point and 0.3 below freezing point which is -3°C. The latent heat of freezing is 55.5 kCal/kg. Find the refrigerating capacity of the plant in tons. Ans. 24.38 tons of Refrigeration

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter2: Steady Heat Conduction
Section: Chapter Questions
Problem 2.24P
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A refrigeration storage is supplied with 10,000 kg of fish at a temperature of 20•C. The
fish has to be cooled to -10°C for preserving it for a long period without deterioration.
The cooling takes place in 10 hrs. The specific heat of fish is 0.7 above freezing point and
0.3 below freezing point which is -3°C. The latent heat of freezing is 55.5 kCal/kg. Find
the refrigerating capacity of the plant in tons. Ans. 24.38 tons of Refrigeration
Transcribed Image Text:A refrigeration storage is supplied with 10,000 kg of fish at a temperature of 20•C. The fish has to be cooled to -10°C for preserving it for a long period without deterioration. The cooling takes place in 10 hrs. The specific heat of fish is 0.7 above freezing point and 0.3 below freezing point which is -3°C. The latent heat of freezing is 55.5 kCal/kg. Find the refrigerating capacity of the plant in tons. Ans. 24.38 tons of Refrigeration
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