Steam enters a turbine at 550 C, 25 MPa and exits at 5 MPa, 325 C at a – McqOptions

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1.	Steam enters a turbine at 550 C, 25 MPa and exits at 5 MPa, 325 C at a flow rate of 70 kg/s. Determine the second law efficiency.
A.	0.68
B.	0.78
C.	0.88
D.	0.98
Answer» D. 0.98

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