Recent content by frock

Thanks for all the replies guys. It was so simple, I am embarrassed. I have never heard Isentropic Efficiency referred to as Turbine Internal Efficiency and that threw me. If I didn't go into panic mode in the exam and had thought about it as Isentropic then I would have seen that the info they...

I don't see any link steamking...?

[b]1. Steam into a steam turbine at 7 MPa and 500 deg C. The turbine has an internal efficiency of 90 %. The steam exhausts at 20 kPa. 1) What is the exhaust enthalpy? 2) What is turbine work? 3) What is the quality of the exhaust steam? This is a question I got on a 2nd class boilers...