Steam at 2 MPa and 250°C in a rigid cylinder is cooled until the quality is 30%. Find the heat rejected from the cylinder. @ 2 Mpa and 250°C: υ = 0.11144 m3 /kg                                       u = 2679.6 kJ/kg  @ 2 Mpa, (saturated):υf = 0.0011767 m3 /kg                                         υg = 0.09963 m3 /kg                                         uf = 906.44kJ/kg                                         ug = 1693.8 kJ/kg

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A: Given, Initial volume, V1=0.45 m3 Final volume, V2=1.4 m3 Initial pressure, P1=85 kPa=85000 Pa

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