An internal combustion engine operating on the otto cycle, Ask an Expert

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An internal combustion engine operating on the Otto cycle has a pressure and temperature of 13.0 psia and 70.0°F at the beginning of the compression stroke (state 3 in Figure 13.48) and a pressure at the end of the compression stroke of 200. psia. For the cold ASC with k = 1.40, determine

a. The compression ratio, CR.

b. The temperature at the end of the compression stroke.

c. The thermal efficiency of the cycle.

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