Section: Thermodynamics | Marks: 2
Consider the steady flow of air through an insulated nozzle. The pressure and temperature at the inlet are 120 kPa and 320 K, respectively. The outlet pressure is 1 bar. The inlet velocity is very small and the air undergoes a reversible adiabatic process. The outlet velocity, in m/s, is
- A. 303.7
- B. 180.7
- C. 5.7
- D. 127.3 0.8 moles of N2 at 2 bar and 350 K 0.2 moles of CO2 at 1 bar and 300 K Perfect insulation XE (GATE 2014)
Answer: B. 180.7