Steam enters a nozzle at 4 MPa and 640C with a velocity of 20 m/s. This process
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Steam enters a nozzle at 4 MPa and 640°C with a velocity of 20 m/s. This process may be considered reversible and adiabatic. The nozzle exit pressure is 0.1 MPa.
(a) Draw a sketch of this process. Include all known information.
(b) What is the entropy change of the steam?
(c) What is the exit temperature?
(d) What is the exit velocity?
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