Hydraulics & Fluid Mechanics Mcqs


Q.  Ratio of inertia force to elastic force is known as _____________________?

a. Mach number
b. Froude number
c. Reynold’s number
d. Weber’s number
e. none of the above


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MCQs:  For measuring flow by a venturimeter, if should be installed in__________________?
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MCQs:  Uniform flow occurs when____________________?
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MCQs:  The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as___________________?
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MCQs:  Flow occurring in a pipeline when a valve is being opened is ______________________?
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MCQs:  The flow in which conditions do not change with time at any point, is known as _____________________?
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MCQs:  The flow which neglects changes in a transverse direction is known as ____________________?
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MCQs:  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_________________?
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MCQs:  General energy equation holds for_________________?
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MCQs:  A streamline is defined as the line ________________?
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MCQs:  A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?
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MCQs:  The velocity of jet of water travelling out of opening in a tank filled with water is proportional to___________________?
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MCQs:  In a free vortex motion, the radial component of velocity everywhere is ________________?
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MCQs:  A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is__________________?
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MCQs:  The region between the separation streamline and the boundary surface of the solid body is known as_________________?
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MCQs:  The upper surface of a weir over which water flows is known is________________?
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MCQs:  Uniform flow occurs when___________________?
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MCQs:  Hydrometer is used to determine________________?
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MCQs:  For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________________?
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