Air enters an adiabatic nozzle at 300 kPa, 500 K with a velocity of 10 m/s. It

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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

Options:

A . 516 K

B . 532 K

C . 484 K

D . 468 K

Answer: Option C

-NA-

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