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21 - The enthalpy of point 10 is * O A: 569.669 KJ/Kg B: 567.669 KJ/Kg C: 565.669 KJ/ Kg 22- The entropy of point 10 is* A: 1.56716 KJ/Kg.k B: 1.6716 KJ/Kg.k C: 1.7716 KJ/Kg.K 23- The enthalpy of point 11 is * O A: 872.357 KJ/Kg B: 882.357 KJ/Kg C: 892.357 KJ/ Kg

21 - The enthalpy of point 10 is * O A: 569.669 KJ/Kg B: 567.669 KJ/Kg C: 565.669 KJ/ Kg 22- The entropy of point 10 is* A: 1.56716 KJ/Kg.k B: 1.6716 KJ/Kg.k C: 1.7716 KJ/Kg.K 23- The enthalpy of point 11 is * O A: 872.357 KJ/Kg B: 882.357 KJ/Kg C: 892.357 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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Q4: In fig 4.1 Consider a reheat - docs.google.com/forms regenerative vapor power cycle with two feedwater heaters, a closed 21 - The enthalpy of point 10 is * feedwater heater at 20 bar and an A: 569.669 KJ/Kg open feedwater heater at 3 bar. Steam enters the first turbine at (80 B: 567.669 KJ/Kg bar), (480 °C) and expands to (7 bar ). The steam is reheated to (440 °C) C: 565.669 KJ/ Kg before entering the second turbine, it expands to the condenser pressure of (8 KPa). The net power output of the cycle is (80 MW). * 22- The entropy of point 10 is * A: 1.56716 KJ/Kg.k Suam B: 1.6716 KJ/Kg.k C: 1.7716 KJ/Kg.K Cundetnet CS ALPa Closed heater Open 23- The enthalpy of point 11 is * 20Ss T20°C 10 12 13 Pump 1 A: 872.357 KJ/Kg Pump 2 Trap B: 882.357 KJ/Kg Fig 4.1 A reheat - regenerative vapor power cycle C: 892.357 KJ/ Kg
Transcribed Image Text:Q4: In fig 4.1 Consider a reheat - docs.google.com/forms regenerative vapor power cycle with two feedwater heaters, a closed 21 - The enthalpy of point 10 is * feedwater heater at 20 bar and an A: 569.669 KJ/Kg open feedwater heater at 3 bar. Steam enters the first turbine at (80 B: 567.669 KJ/Kg bar), (480 °C) and expands to (7 bar ). The steam is reheated to (440 °C) C: 565.669 KJ/ Kg before entering the second turbine, it expands to the condenser pressure of (8 KPa). The net power output of the cycle is (80 MW). * 22- The entropy of point 10 is * A: 1.56716 KJ/Kg.k Suam B: 1.6716 KJ/Kg.k C: 1.7716 KJ/Kg.K Cundetnet CS ALPa Closed heater Open 23- The enthalpy of point 11 is * 20Ss T20°C 10 12 13 Pump 1 A: 872.357 KJ/Kg Pump 2 Trap B: 882.357 KJ/Kg Fig 4.1 A reheat - regenerative vapor power cycle C: 892.357 KJ/ Kg
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