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At the beginning of the compression process of an air-standard Otto cycle, p1 = 1 bar,...

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Mechanical Engineering

At the beginning of the compression process of an air-standardOtto cycle, p1 = 1 bar, T1 = 290 K, V1 = 400 cm3. The maximumtemperature in the cycle is 2200 K and the compression ratio is 8.Determine (a) the heat addition, in kJ. kJ (b) the net work, in kJ.kJ (c) the thermal efficiency. % (d) the mean effective pressure,in bar. bar (e) Develop a full accounting of the exergy transferredto the air during the heat addition, in kJ. Exergy In kJ ExergtOut: network kJ heat transfer kJ (f) Evaluate an exergeticefficiency for the cycle. % Let T0 = 290 K, p0 = 1 bar.

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