1.

Nitrogen gas flows into a convergent nozzle at 200 kPa, 400 K and very low velocity. It flows out of the nozzle at 100 kPa, 330 K. If the nozzle is insulated find the exit velocity.

A. 681.94 m/s
B. 581.94 m/s
C. 481.94 m/s
D. none of the mentioned
Answer» E.


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