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Consider an air-standard Otto cycle, which has a compression ratio of 6. Its temperature and pressure at the beginning of the compression process are 60.33°F and 14.2 lbf/in2, respectively. The heat addition per unit mass of air is 633 kJ. Calculate the thermal efficiency of the cycle.

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Consider an air-standard Otto cycle, which has a compression ratio of 6. Its temperature and pressure at the beginning of the compression process are 60.33°F and 14.2 lbf/in<sup>2</sup>, respectively. The heat addition per unit mass of air is 633 kJ. Calculate the thermal efficiency of the cycle.





 
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