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A Rankine cycle operates with turbine inlet conditions of 600 psia and 600 degrees F. The...

A Rankine cycle operates with turbine inlet conditions of 600 psia and 600 degrees F. The steam is expanded through the turbine to a final exhaust pressure of 10 psia. What is the work done by the turbine, in BTU/lbm?

State your answer to the nearest whole number. Example: 123

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