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Unformatted text preview: And γ = 1.4 ( for air) Hence, 6.96 = -326.3 J/kg-K Work done = 326.3 * 0.5 *0.5 = 81.75 KJ/kg (c) MEP = work done/ ( Vc – Va) Therefore, Vc = 15Va To calculate Va, we use the gas equation, Therefore, = 0.056 * 10^(-3) Vc- Va = 14Va MEP = Work done / 14Va = 156.5 kPa...
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- Spring '11
- Atmospheric thermodynamics, Adiabatic process, Heat engine, Thermal efficiency