Froude number is significant in – McqOptions

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1.	Froude number is significant in
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 ships hulls
D.	all of the above
Answer» D. all of the above

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