Why must this nozzle be converging- diverging

Reference no: EM131036242

Helium expands in a nozzle from 150 psia, 900 R, and negligible velocity to 15 psia. Calculate the throat and exit areas for a mass flow rate of 0.2lbm/s, assuming the nozzle is isentropic. Why must this nozzle be converging- diverging?

Reference no: EM131036242

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Why must this nozzle be converging- diverging : Helium expands in a nozzle from 150 psia, 900 R, and negligible velocity to 15 psia. Calculate the throat and exit areas for a mass flow rate of 0.2lbm/s, assuming the nozzle is isentropic.

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