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Question #76876

Civil Engineering

Reynolds number is significant in____________________?

Options:

A) supersonics, as with projectile and jet propulsion

B) full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc

C) simultaneous motion through two fluids where there is a surface of dis-continuity, gravity forces, and wave making effect, as with ship’s hulls

D) all of the above

E) E. none of the above

Answer: Reynolds number is significant in full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.

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