An ideal cold air-standard Otto cycle has a compression ratio of 9.2. At the end of...

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Mechanical Engineering

An ideal cold air-standard Otto cycle has a compression ratio of9.2. At the end of the expansion process, the pressure is 110 psi,the temperature is 1020 °R and the specific volume is 3.435ft3/lbm. The heat rejection from the cycle is 92 BTU/lbm of air.Evaluate specific heat at 100 °F and calculate the following byhand: What is the mean effective pressure (psi)? The correct answeris 231.8 psi. Show every step and calculation with unitsnecessary.to find the answer.

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