Determine the entropy production rate

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Reference no: EM131293820

Steam at 40.0 MPa, 800.°C expands through a heated nozzle to 0.100 MPa and 90.0% quality at a rate of 100. kg/h.

Neglect the inlet velocity and any change in potential energy, and take the entropy production rate to be 10.0% of the magnitude of the entropy transport rate due to heat transfer. Determine

a. The entropy production rate if the surface temperature of the nozzle is 450.°C.

b. The exit velocity.

c. The exit area of the nozzle.

Reference no: EM131293820

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