Calculate the thermal efficiency of an air standard limited pressure cycle with a compression ratio of 22, initial pressure and temperature of 100 kPa and 27 deg. C respectively, a pressure limit of 13 MPa and a total heat input of 1800 kJ/kg of air. (A) 59% (B) 43% 71% (D) 63%
Calculate the thermal efficiency of an air standard limited pressure cycle with a compression ratio of 22, initial pressure and temperature of 100 kPa and 27 deg. C respectively, a pressure limit of 13 MPa and a total heat input of 1800 kJ/kg of air. (A) 59% (B) 43% 71% (D) 63%
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
Chapter39: Residential Energy Auditing
Section: Chapter Questions
Problem 4RQ: Performing a home energy audit starts with a visualinspection of a home and its energy systems which...
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