A food department is kept at - 12°C by a refrigerator in an environment at 30°C. The total heat gain to the food department is estimated to be 3300 kJ/h and the heat rejection in the condenser is 4800 kJ/h. Determine the power input to the compressor, in kW and the COP of the refrigerator.
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C101 Elementary Chemistry IUPUI Week 1 (1/13) Density 1) Definition: Amount of mass packed into volume a) Density = mass/volume 2) Density of water is 1.0 g/mL a) 1g of water = 1 mL b) 1 mL of water weighs 1g 3) Density of Hg (mercury) is 13.6 g/mL a) 1 gal of Hg is like lifting 14 gallons of milk Typical Density Problems: 1) Given 3 variables (D, m, V) a) Given 2, solve for 1 b) Units are IMPORTANT c) Can use density equation OR conversion 2) Example Problem #1 a) Density = 13.6 g/mL 13.6g Volume = 5.50 mL mL × 5.50mL = Mass = 3) Example Problem #2 a) Density = 0.912 g/mL 1mL Volume = 75.4
Textbook: Thermodynamics: An Engineering Approach
Author: Yunus A. Cengel, Michael A. Boles
This full solution covers the following key subjects: food, refrigerator, heat, Department, compressor. This expansive textbook survival guide covers 17 chapters, and 2295 solutions. The answer to “A food department is kept at - 12°C by a refrigerator in an environment at 30°C. The total heat gain to the food department is estimated to be 3300 kJ/h and the heat rejection in the condenser is 4800 kJ/h. Determine the power input to the compressor, in kW and the COP of the refrigerator.” is broken down into a number of easy to follow steps, and 55 words. This textbook survival guide was created for the textbook: Thermodynamics: An Engineering Approach , edition: 8. The full step-by-step solution to problem: 43P from chapter: 6 was answered by , our top Engineering and Tech solution expert on 08/01/17, 09:10AM. Since the solution to 43P from 6 chapter was answered, more than 626 students have viewed the full step-by-step answer. Thermodynamics: An Engineering Approach was written by and is associated to the ISBN: 9780073398174.