Engineering Board Exam Reviewer · Thermodynamics · hard
Steam enters an adiabatic nozzle at 30 m/s with h = 3200 kJ/kg and leaves with h = 2900 kJ/kg. What is the exit velocity?
- 775.2 m/s
- 774.6 m/s
- 54.5 m/s
- 577.7 m/s
Answer
A. 775.2 m/s
Solution
V2 = V12 + 2(h1 - h2) = 302 + 2(300,000) = 775.2 m/s.
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