For the cycle in the Question
1, determine: (a) The second law
efficiency of the pump.
(b)The second law
efficiency of the closed
feedwater heater.
For The Cycle In The Question 1 Determine A The Second Law Efficiency Of The Pump B The Second Law Efficiency Of T 1 (64.4 KiB) Viewed 18 times
For The Cycle In The Question 1 Determine A The Second Law Efficiency Of The Pump B The Second Law Efficiency Of T 2 (64.4 KiB) Viewed 18 times
Q1) The reheat-regenerative Rankine cycle as shown in the figure below has a net power output of 330 MW, where the turbines operate isentropically and the pump efficiency is 85%. Assume no loss in pressure in the cycle, Additional information is given on the figure. Sketch a T-s diagram for the cycle. Determine: (a) the cycle thermal efficiency. (b) the mass flow rate into the first turbine stage, in kg/s. Steam General be 10 MPa 140°C (1) w (15 marks) Closed Feedwater Heater (b)The second law efficiency of the closed feedwater heater. 500 CO 1 MPa Q2) For the cycle in the Question 1, determine:(a) The second law efficiency of the pump. P-10 MPa T₁ - 560°℃ (saturated liquid) 6) State 1 2 3 4 5 67 8 9 Pim () AY IMP 1 bine to (sanurated liquid) 0.006 P T h (MPa) CC) (kJ/kg) (kJ/kg-K) 10 560 3506.2 6.6840 1 500 Q Condenser 10 140 (25 marks) Wyle-330 MW 151.53 0.5210 0 0
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