frigeration system operates an ideal vapor compression using R12 with a saturation temperature of 1.1C (hg = 351.003 kJ/kg) and a liquid R12 temperature at 30C (hg = 288.54 kJ/kg). What is the refrigeration capacity in TR if R12 mass flow rate is 0.1 kg/s?

frigeration system operates an ideal vapor compression using R12 with a saturation temperature of 1.1C (hg = 351.003 kJ/kg) and a liquid R12 temperature at 30C (hg = 288.54 kJ/kg). What is the refrigeration capacity in TR if R12 mass flow rate is 0.1 kg/s?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter28: Special Refrigeration Applications

Section: Chapter Questions

Problem 15RQ: Why is two-stage compression popular for extra-low-temperature refrigeration systems?

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Question

Refrigeration system operates an ideal vapor compression using R12 with a saturation temperature of 1.1C (hg = 351.003 kJ/kg) and a liquid R12 temperature at 30C (hg = 288.54 kJ/kg). What is the refrigeration capacity in TR if R12 mass flow rate is 0.1 kg/s?

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