Question: Air is expanded in a nozzle from a stagnation state of 2 MPa, 600 Ktoa backpressure of1.9 MPa. If the exit cross-sectional area is 0.003

Air is expanded in a nozzle from a stagnation state of 2 MPa, 600 Ktoa
backpressure of1.9 MPa. If the exit cross-sectional area is 0.003 m , find the mass flow rate.

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