Hydraulics & Fluid Mechanics Mcqs

Q.  For a floating body to be in stable equilibrium, its metacentre should be_________________ ?

a. below the center of gravity
b. below the center of buoyancy
c. above the center of buoyancy
d. between e.g. and center of pressure
e. above the center of gravity


ANSWER: See Answer
 
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MCQs:  Gradually varied flow is____________________?
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MCQs:  Non uniform flow occurs when ____________________?
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MCQs:  An ideal flow of any fluid must satisfy ___________________?
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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:  Steady flow occurs when____________________?
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MCQs:  The flow in which each liquid particle has a definite path and their paths do not cross each other is called____________________?
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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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