A simple Rankine cycle uses water as the working fluid. The boiler operates at 6400 kPa and the condenser at 70 kPa. At the entrance to the turbine, the temperature is 490 °C. The isentropic efficiency of the turbine is 84%, pressure and pump losses are negligible, and the water leaving the condenser is subcooled by 6.7 °C. The boiler is sized for a mass flow rate of 18 kg/s.Determine the following values.(1) The temperature at the pump inlet. / 80.3(2) The specific volume at the pump inlet.(3) The specific enthalpy at the turbine exit. X 346(4) The rate at which heat is added in the boiler.(5) The power required to operate the pumps.(6) The net power produced by the cycle.(7) The thermal efficiency.o °CO m/kgO kJ/kgO kWO kWO kW0.001030

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ycle uses water as the working fluid. The boiler operates at 6400 kPa and the condenser at 70 kPa. At the entrance to the turbine, the temperature is 490 °C. The isentropic efficiency c np losses are negligible, and the water leaving the condenser is subcooled by 6.7 °C. The boiler is sized for a mass flow rate of 18 kg/s. wing values. e at the pump inlet. 80.3 0 °C 0 m³kg O kJ/kg 0 kW 0 kW O kW ume at the pump inlet. 0.001030 halpy at the turbine exit. X 346 h heat is added in the boiler. ired to operate the pumps. roduced by the cycle. ciency.

ycle uses water as the working fluid. The boiler operates at 6400 kPa and the condenser at 70 kPa. At the entrance to the turbine, the temperature is 490 °C. The isentropic efficiency c np losses are negligible, and the water leaving the condenser is subcooled by 6.7 °C. The boiler is sized for a mass flow rate of 18 kg/s. wing values. e at the pump inlet. 80.3 0 °C 0 m³kg O kJ/kg 0 kW 0 kW O kW ume at the pump inlet. 0.001030 halpy at the turbine exit. X 346 h heat is added in the boiler. ired to operate the pumps. roduced by the cycle. ciency.

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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