Hydraulic Fluid Mechanics MCQs
Practice free Hydraulic Fluid Mechanics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 306 questions — no login required.
Question 74easy
The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as
Question 75easy
The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as (a) one dimensional flow
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Question 76easy
The length of divergent portion of yenturimeter in comparison to convergent portion is-
Question 78easy
A piece of metal of specific gravity'? floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?
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Question 79easy
Three vessels of inverted pyramid, semi-spherical, V-trough shapes having same volume and same height are to be emptied by an equal area opening. Times for emptying in order will be
Question 80easy
In a forced vortex, the velocity of flow everywhere within the fluid is
Question 81easy
The region between the separation streamline and the boundary surface of the solid body is known as