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(b) Steam flow steadily to an adiabatic turbine at a velocity of 80 m/s at 10 MPa and 450 C. It leaves the turbine at 50 m/s, 10 kPa and 92% quality. The mass flowrate of the steam is 12 kgs. Predict TWO (2) appropriate assumptions to simplify the condition given. (2 marks) Compute the change in kinetic energy. (2 marks) (111) Compute the power output of the turbine (in kW). (6 marks) (11 Formula : a(T)R2T2 a(T) = 4 P. b=2 P. HOU+PV AEU-IS; G=HTS Pouble = *P RTC sat = RT 1 a(T) PE V - V(V+b) Paes Livi/P.sar 1 1.-1. = Pdew T P PE P. (2-3) Z = 1 + 8-98 (Z + 8)(2+08) 7.P.84* 72P. = Z = 8 + (Z + EB)(2+ + B) - 3 ni nie + Vis = 11 no + VE 48 nie + jj (i = 1,2,...) W