A steam turbine receives steam at 6 MPa, 800 C. It has a heat loss of 49.7 kJ/kg and an isentropic efficiency of 90%. For an exit pressure of 15 kPa and surroundings at 20 C, find the actual work.

A steam turbine receives steam at 6 MPa, 800 C. It has a heat loss of

1.	A steam turbine receives steam at 6 MPa, 800 C. It has a heat loss of 49.7 kJ/kg and an isentropic efficiency of 90%. For an exit pressure of 15 kPa and surroundings at 20 C, find the actual work.
A.	2233.79 kJ/kg
B.	2423.95 kJ/kg
C.	2483.95 kJ/kg
D.	1648.79 kJ/kg
Answer» E.

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A steam turbine receives steam at 6 MPa, 800 C. It has a heat loss of 49.7 kJ/kg and an isentropic efficiency of 90%. For an exit pressure of 15 kPa and surroundings at 20 C, find the actual work.

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