Correct option is B
A uniform flow is a type of flow where the velocity of the fluid does not change with respect to space at any given time. This means that at every point along the flow, the velocity remains constant.
· Steady flow: In steady flow, the velocity at a given point does not change with time, but it can vary across different points in space.
· Non-uniform flow: In non-uniform flow, the velocity changes with respect to space at a given time.
· Unsteady flow: In unsteady flow, the velocity at a given point changes with time.