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12-04-2024
Engineering

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An ideal gas flows adiabatically through a duct. At section 1, p1 = 140 kPa, T1 = 260°C, and V1 = 75 m/s. Farther downstream, p2 = 30 kPa and T2=207°C. Calculate V2 in m/s and S2-S1 in J/(kg.K) if the gas is air, k = 1.4.

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