Two dimensional flow occurs when__________________

Question

Two dimensional flow occurs when___________________?

Options:

A . the direction and magnitude of the velocity at all points are identical

B . the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time

C . the magnitude and direction of the velocity do not change from point to point in the fluid

D . the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane

E . velocity, depth, pressure, etc. change from point to point in the fluid flow

Answer: Option D
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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