Consider Air “with constant specific heats at room temperature" enters a compressor at 100 kPa, 27°C and leaves at 520 kPa and 227 °C, the compressor experiences a heat loss of 22.3 kJ/kg to the surroundings which are at 22 C. What the isentropic efficiency?

Consider Air “with constant specific heats at room temperature" enters a compressor at 100 kPa, 27°C and leaves at 520 kPa and 227 °C, the compressor experiences a heat loss of 22.3 kJ/kg to the surroundings which are at 22 C. What the isentropic efficiency?

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 20RQ: Welded ______sealed compressors are normally used in household refrigerators.

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Question

al> Final Exam -August 26/2020d chase
Consider Air “with constant specific heats at room temperature" enters a compressor
at 100 kPa, 27°C and leaves at 520 kPa and 227 C, the compressor experiences a
heat loss of 22.3 kJ/kg to the surroundings which are at 22 C. What the isentropic
efficiency?
00

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