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A steam turbine with an isentropic efficiency of 95 % has an inlet state of 500°C...

A steam turbine with an isentropic efficiency of 95 % has an inlet state of 500°C and 4 MPa. At the exit, the pressure is 200 kPa. The exit temperature of the steam (in °C) is:

a. 163.7

b. 139.8

c. 131.4

d. 110.3

e. 812.8

Engineering   Mechanical-Engineering   
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Answer #1

Used steam table for different states data.

Interpolation in the superheated zone.

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