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4. Calculate the total turbine work of the cycle. a. 1,936.2 kJ/kg b. 1,293.6 kJ/kg c. 1,629.3 kJ/kg d. 1,326.9 kJ/kg 5. Calculate the heat added during reheating process. a. 434.18 kJ/kg b. 518.43 kJ/kg c. 718.43 kJ/kg d. 634.18 kJ/kg 6. Calculate the total heat added to the cycle. a. 2,559.8 kJ/kg b. 2,895.5 kJ/kg c. 2,448.9 kJ/kg d. 2,984.4 kJ/kg

4. Calculate the total turbine work of the cycle. a. 1,936.2 kJ/kg b. 1,293.6 kJ/kg c. 1,629.3 kJ/kg d. 1,326.9 kJ/kg 5. Calculate the heat added during reheating process. a. 434.18 kJ/kg b. 518.43 kJ/kg c. 718.43 kJ/kg d. 634.18 kJ/kg 6. Calculate the total heat added to the cycle. a. 2,559.8 kJ/kg b. 2,895.5 kJ/kg c. 2,448.9 kJ/kg d. 2,984.4 kJ/kg

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Schematic Diagram and T-s Diagram for Problem III. 7₁-40°C T₁ = 480°C 4- 8.0 MPa 12 2.0 MPa Closed heater 7.-2990 2.0MP 10 H NUNE 0.3 MP Cond MURI MP vi...... 10 Pa 317 Trup h = 3348.4 kJ/kg s = 6.6586 kJ/kg-K h=2963.5 kJ/kg sf = 1.9922 kJ/kg-K sfg = 4.7158 kJ/kg-K sg = 6.708 kJ/kg-K h = 3353.3 kJ/kg s = 7.7571 kJ/kg-K h=3101.5 kJ/kg x = 0.9382 hf 173.88 kJ/kg hfg=2403.1 kJ/kg h7 = 173.88 kJ/kg h8 174.17 kJ/kg h9561.47 kJ/kg h10 569.73 kJ/kg h11882.4 kJ/kg h12908.79 kJ/kg 11 9 0.7 MPa 3 13 0.008 MPa 0.3 MPa 8 Pump At P = 8 MPa and T = 480 °C At P = 2 MPa and s= 6.6586 kJ/kg-K At P=0.7 MPa x = 0.9895 hf=697.22 kJ/kg hfg = 2066.3 kJ/kg At P = 0.7 MPa and T = 440 °C At P = 0.3 MPa and s= 7.7571 kJ/kg-K At P = 0.008 MPa and s= 7.7571 kJ/kg-K Given state point enthalpy: T₁ = 440°C
Transcribed Image Text:Schematic Diagram and T-s Diagram for Problem III. 7₁-40°C T₁ = 480°C 4- 8.0 MPa 12 2.0 MPa Closed heater 7.-2990 2.0MP 10 H NUNE 0.3 MP Cond MURI MP vi...... 10 Pa 317 Trup h = 3348.4 kJ/kg s = 6.6586 kJ/kg-K h=2963.5 kJ/kg sf = 1.9922 kJ/kg-K sfg = 4.7158 kJ/kg-K sg = 6.708 kJ/kg-K h = 3353.3 kJ/kg s = 7.7571 kJ/kg-K h=3101.5 kJ/kg x = 0.9382 hf 173.88 kJ/kg hfg=2403.1 kJ/kg h7 = 173.88 kJ/kg h8 174.17 kJ/kg h9561.47 kJ/kg h10 569.73 kJ/kg h11882.4 kJ/kg h12908.79 kJ/kg 11 9 0.7 MPa 3 13 0.008 MPa 0.3 MPa 8 Pump At P = 8 MPa and T = 480 °C At P = 2 MPa and s= 6.6586 kJ/kg-K At P=0.7 MPa x = 0.9895 hf=697.22 kJ/kg hfg = 2066.3 kJ/kg At P = 0.7 MPa and T = 440 °C At P = 0.3 MPa and s= 7.7571 kJ/kg-K At P = 0.008 MPa and s= 7.7571 kJ/kg-K Given state point enthalpy: T₁ = 440°C
4. Calculate the total turbine work of the cycle. a. 1,936.2 kJ/kg b. 1,293.6 kJ/kg c. 1,629.3 kJ/kg d. 1,326.9 kJ/kg 5. Calculate the heat added during reheating process. a. 434.18 kJ/kg b. 518.43 kJ/kg c. 718.43 kJ/kg d. 634.18 kJ/kg 6. Calculate the total heat added to the cycle. a. 2,559.8 kJ/kg b. 2,895.5 kJ/kg c. 2,448.9 kJ/kg d. 2,984.4 kJ/kg
Transcribed Image Text:4. Calculate the total turbine work of the cycle. a. 1,936.2 kJ/kg b. 1,293.6 kJ/kg c. 1,629.3 kJ/kg d. 1,326.9 kJ/kg 5. Calculate the heat added during reheating process. a. 434.18 kJ/kg b. 518.43 kJ/kg c. 718.43 kJ/kg d. 634.18 kJ/kg 6. Calculate the total heat added to the cycle. a. 2,559.8 kJ/kg b. 2,895.5 kJ/kg c. 2,448.9 kJ/kg d. 2,984.4 kJ/kg
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