Answer to Question #144373 in Mechanical Engineering for Shayan Bhattacharjee

Question

1) The exit temperature of the air is
a)516k b)532k c)484k d)468k

2) The exit area of the nozzle in cm^2 is
a)90.1 b)56.3 c)4.4 d)12.9

Air enters at adiabatic nozzle at 300kpa, 500k with a velocity of 10m/s. It leaves the nozzle at 100kpa with a velocity of 180m/s. The inlet area is 80cm^2. The specific heat of air Cp is 1008 J/kgk

Answer 1

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