Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 18 MPa. The condenser pressure is 6 kPa. Determine (a) the net work per unit mass of steam flowing, in kJ/kg, (b) the heat transfer to the steam passing through the boiler in kJ/ kg of steam flowing, (c) the thermal efficiency, (d) the heat transfer to cooling water passing through the condenser, in kJ/ kg of steam condensed.

Using steam tables At 18MPa h1=hg=2509.1 KJ/Kg S1=S2=5.1044 KJ/Kg S2=Sf+x(Sfg)…

Answered: Water is the working fluid in an ideal…

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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Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 18 MPa. The condenser pressure is 6 kPa. Determine (a) the net work per unit mass of steam flowing, in kJ/kg, (b) the heat transfer to the steam passing through the boiler in kJ/ kg of steam flowing, (c) the thermal efficiency, (d) the heat transfer to cooling water passing through the condenser, in kJ/ kg of steam condensed.

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