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A flow of steam at 12 MPa, 600°C enters a two-stage turbine as shown in the image below. The pressure in between the two turbines is 2MPa while the exit pressure for the second turbine is at 100 kPa. Assume an isentropic efficiency of 90% for both turbines.

A flow of steam at 12 MPa, 600°C enters a two-stage turbine as shown in the image below. The pressure in between the two turbines is 2MPa while the exit pressure for the second turbine is at 100 kPa. Assume an isentropic efficiency of 90% for both turbines.

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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A flow of steam at 12 MPa, 600°C enters a two-stage turbine as shown in the image below. The pressure in between the two turbines is 2MPa while the exit pressure for the second turbine is at 100 kPa. Assume an isentropic efficiency of 90% for both turbines. a. Determine the second law efficiency of the first stage turbine b. Determine the second law efficiency of the second stage turbine 1 T1 2 T2 3 Figure 1 Two-stage turbine configuration
Transcribed Image Text:A flow of steam at 12 MPa, 600°C enters a two-stage turbine as shown in the image below. The pressure in between the two turbines is 2MPa while the exit pressure for the second turbine is at 100 kPa. Assume an isentropic efficiency of 90% for both turbines. a. Determine the second law efficiency of the first stage turbine b. Determine the second law efficiency of the second stage turbine 1 T1 2 T2 3 Figure 1 Two-stage turbine configuration
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