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Question #79994

Mechanical Engineering

Mach number is significant in_____________________?

Options:

A) supersonics, as with projectiles 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 force, and wave making effects, as with ship’s hulls

D) all of fhe above

E) E. none of the above

Answer: Mach number is significant in supersonics, as with projectiles and jet propulsion.

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