1. An ideal Otto engine, operating on the hot-air standard with k = 1.34, has a compression ratio of 5. At the beginning of compression the volume is 6 cu ft, the pressure is 13.75 psia and the temperature is 100°F. During the constant-volume heat- ing, 340 Btu are added per cycle. Find (a) c, (b) T,, (c) p, (d) e, and (e) Pm Ans. (a) 25%; (b) 5209°R; (c) 639.4 psia; (d) 42.14%; %3D (e) 161.2 psi

1. An ideal Otto engine, operating on the hot-air standard with k = 1.34, has a compression ratio of 5. At the beginning of compression the volume is 6 cu ft, the pressure is 13.75 psia and the temperature is 100°F. During the constant-volume heat- ing, 340 Btu are added per cycle. Find (a) c, (b) T,, (c) p, (d) e, and (e) Pm Ans. (a) 25%; (b) 5209°R; (c) 639.4 psia; (d) 42.14%; %3D (e) 161.2 psi

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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