Steam at 7 bar with a dryness fraction of 0.75 expands in a cylinder behind a piston isometrically to a pressure of 2 bar.Calculate the;1-change in internal energy.2-change in enthalpy, for every 1kg of stem.3-Assuming that heat is supplied during the process is 550 kj/kg, Find the work done per kilogram of steam.
Olawuyi Martins Olatayo , 4 Years ago
Grade 12
