An ideal Diesel engine operates on 0.063 lbm of air with a suction state at 14 psia and 140 °F. The pressure at the end of compression is 458 psia and the volume at the end of heat addition process is 0.13 ft°. Using air properties (R=53.34 ft-lbf/lbm-R, k=1.4, Cp =.24, Cv=.1714 Btu/lbm-R), determine compression ratio, percentage clearance, Qa, Qr, Thermal Efficiency, mean effective pressure.

An ideal Diesel engine operates on 0.063 lbm of air with a suction state at 14 psia and 140 °F. The pressure at the end of compression is 458 psia and the volume at the end of heat addition process is 0.13 ft°. Using air properties (R=53.34 ft-lbf/lbm-R, k=1.4, Cp =.24, Cv=.1714 Btu/lbm-R), determine compression ratio, percentage clearance, Qa, Qr, Thermal Efficiency, mean effective pressure.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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