Q521
Open questionIn which of the following body shapes, the pressure drag is large compared to the friction drag?
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Fluid Mechanics
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Q522
Open questionWhich of the following denotes the effect of compressibility in fluid flow?
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Q523
Open questionIn the low Reynolds number region, the drag force on a sphere is proportional to
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Q524
Open questionPick out the wrong statement:
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Q525
Open questionThe ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonion fluid in a circular pipe is
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Q526
Open questionPower required for mixing Newtonion fluids is a function of the
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Q527
Open questionNominal size of a pipe is an indication of its __________ diameter.
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Q528
Open questionFor pumping slurry, one can use a __________ pump.
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Q529
Open questionOne dimensional flow implies
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Q530
Open questionOne horsepower is equal to
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Q531
Open questionA mono pump is a __________ pump.
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Q532
Open questionFor one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by
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Q533
Open questionVelocity head on sudden enlargement in a horizontal pipe is converted into __________ head.
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Q534
Open questionDiaphragm valves are used for handling __________ fluids.
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Q535
Open questionPick out the wrong statement:
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Q536
Open questionThe velocity for subsonic flow in a pipeline
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Q537
Open questionWhat is the value of co-efficient of discharge for square edged circular orifice (for β = 0.3 to 0.5)?
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Q538
Open questionThe pump used for irrigation purposes is generally designed for
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Q539
Open questionOut of the following flow measuring devices, which one incurs the maximum installation cost as well as pressure loss?
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Q540
Open questionOpen channel liquid flow is most conveniently measured by a
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