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An ideal Otto cycle has a compression ratio of 7. At the beginning of the compression...

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Mechanical Engineering

An ideal Otto cycle has a compression ratio of 7. At thebeginning of the compression process, air is at 98 kPa, 30oC and766 kJ/kg of heat is transferred to air during the constant-volumeheat addition process. Determine (a) the pressure (p3) andtemperature (T3) at the end of the heat addition process, (b) thenet work output, (c) the thermal efficiency and (d) the meaneffective pressure for the cycle. Use the IG model

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