2 .A two-stroke four-cylinder ideal Otto engine operates at 4800 rpm. Air is taken in at 101 kPa and 20C. The volume in each cylinder is 500cm^3 before compression and 90 cm^3 after compression. If 2500 J/g air of heat is added, determine a) Compression ratio b) p, V, and T at the four corners c) Entropy change during heat addition process d) Wkcycle e) Qrej f) Power of engine g) Sketch the p-V and T-s diagrams

2 .A two-stroke four-cylinder ideal Otto engine operates at 4800 rpm. Air is taken in at 101 kPa and 20C. The volume in each cylinder is 500cm^3 before compression and 90 cm^3 after compression. If 2500 J/g air of heat is added, determine a) Compression ratio b) p, V, and T at the four corners c) Entropy change during heat addition process d) Wkcycle e) Qrej f) Power of engine g) Sketch the p-V and T-s diagrams

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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