An engineer is designing an irrigation system for a farm. Which statement describes the clearest constraint that applies to the solution?
A. It can use water from an existing well.

Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.