View Full Version : Can anyone help me!

09-23-2010, 04:15 PM
I'm learning hysys now.But i can't solve this problem:Water at 120 0C and 3 bar is fed into a pump.The flowrate of the water is 100kgmole/h and its outlet pressure from the pump is 84bar,outlet temperature 200 0C.Using Peng-Robinson equation of state as af fluid package.what is the efficiency of the pump?