A system of air refrigeration working between 1000 kPa and 100 kPa is needec to produce a cooling effect of 2000 kJ/min. The temperature of the air at the outle cold component is 268 K and at outlet of the cooler component is 30 °C. Neglec losses in the compressor and expander. Determine: a. Mass of air circulated per min; b. Work of compression and expansion processes, and overall cycle work; CO in lJWao quinod
A system of air refrigeration working between 1000 kPa and 100 kPa is needec to produce a cooling effect of 2000 kJ/min. The temperature of the air at the outle cold component is 268 K and at outlet of the cooler component is 30 °C. Neglec losses in the compressor and expander. Determine: a. Mass of air circulated per min; b. Work of compression and expansion processes, and overall cycle work; CO in lJWao quinod
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
Chapter45: Domestic Refrigerators And Freezers
Section: Chapter Questions
Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.
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