Hydraulics and Fluid Mechanics in ME
If the surface of liquid is convex, men

Cohesion pressure is decreased
There is no cohesion pressure
Cohesion pressure is negligible
Cohesion pressure is increased

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Hydraulics and Fluid Mechanics in ME
Reynolds number is significant in

All of these
full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc
supersonics, as with projectile and jet propulsion
simultaneous motion through two fluids where there is a surface of dis-continuity, gravity forces, and wave making effect, as with ship’s hulls

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