1. A steam turbine receives steam at 110 ft./s velocity and 1525 Btu/lbm enthalpy. The steam leaves at 810 ft./s and 1300 Btu/lbm enthalpy. What is the work out in Btu per pound mass flowing?
2. A turbine is operated with an enthalpy at entrance of 1340 Btu/lbm and an exit enthalpy of 1285 Btu/lbm. If the entrance velocity of the turbine is 150 ft./s and the exit velocity is 500 ft./s, determine the work out of the turbine.
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