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Calculate the efficiency of the engine

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Reference no: EM132782119

Determine the heat rejected, the net work, and the compression ratio in Problem 9.7 if 250 Btu/lbm is added as heat to the cycle.

At the beginning of the compression stroke of an air-standard Otto cycle, the volume is 0.1 ft.3, the temperature is 90°F, and the pressure is 14 psia. At the end of compression, the pressure is 200 psia. Calculate the efficiency of the engine.

Reference no: EM132782119

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