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14-11-2022
Physics

Answered

An air tank of volume 3.3 m3 is at 980 kPa and 20°C when it begins exhausting through a converging nozzle to sea-level conditions. The throat area is 0.75 cm2.

Calculate the time to blow down to 500 kPa and the time when the nozzle ceases being choked

Answer :

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