532Mechanical EngineeringMedium
Mach number is significant in________?
Aall of fhe above
Bfull immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
Csimultaneous motion through two fluids where there is a surface of dis-continuity, gravity force, and wave making effects, as with ship’s hulls
Dnone of the above
Esupersonics, as with projectiles and jet propulsion
Correct answer
E. supersonics, as with projectiles and jet propulsion
Explanation
The correct answer is supersonics, as with projectiles and jet propulsion.