An Otto cycle with a compression ratio of 8 begins its compression at 94 kPa and 10C.

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An Otto cycle with a compression ratio of 8 begins its compression at 94 kPa and 10°C. The maximum cycle temperature is 900°C. Utilizing air-standard assumptions, determine the thermal efficiency of this cycle using

(a) Constant specific heats at room temperature

(b) Variable specific heats.

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Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

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