Multiple choice

Air enters an adiabatic nozzle at 300 kPa, 500 k with a velocity of 10 m/s. It leaves the nozzle at 100 kPa with a velocity of 180 m/s. The inlet area is 80 cm2. The specific heat of air Cp is 1008 J/kg. K

The exit temperature of the air is

  1. 516 k

  2. 532 k

  3. 484 k

  4. 468 k
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

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