Question: explain step by step 9-158 An Otto cycle with a compression ratio of 10.5 begins its compression at 90kPa and 35C. The maximum cycle temperature

explain step by step

9-158 An Otto cycle with a compression ratio of 10.5 begins its compression at 90kPa and 35C. The maximum cycle temperature is 1000C. Utilizing air-standard assumptions, determine the thermal efficiency of this cycle using (a) constant specific heats at room temperature and (b) variable specific heats. Answers: (a) 61.0 percent, (b) 57.7 percent

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