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Hot water vapor at 3.5 MPa and 400 C values ​​enters an adiabatic nozzle with a...

Hot water vapor at 3.5 MPa and 400 C values ​​enters an adiabatic nozzle with a 5 cm2 entrance cross section at a speed of 50 m / s and exits the nozzle with values ​​of 2 MPa and 300 m / s. Calculate the temperature that the steam will have when leaving the nozzle and the entropy production per second accompanying this process.

Q-W=Σṁç(hç+Vç2/2+gzç)- Σṁg(hg+Vg2/2+gzg), ṁ = ρVA, ρ = 1/v, Sġ -Sç̇ +Süṙ =∆S/∆t

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