Hydraulics & Fluid Mechanics Mcqs


Q.  Flow occurring in a pipeline when a valve is being opened is ______________________?

a. steady
b. unsteady
c. laminar
d. vortex
e. rotational


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MCQs:  The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to________________?
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MCQs:  In order that flow takes place between two points in a pipeline, the differential pressure between thes^ points must be more than_________________?
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MCQs:  A large Roynold number is indication of_________________?
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MCQs:  Reynolds number is significant in____________________?
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MCQs:  Froude number is significant in____________________?
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MCQs:  The equation of continuity holds good when the flow __________________?
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MCQs:  According to Bernoulli’s equation for steady ideal fluid flow_______________?
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MCQs:  Mach number is significant in___________________?
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MCQs:  The total energy of each particle at various places in the case of perfect incompres sible fluid flowing in continuous sream________________?
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MCQs:  Pitot tube is used for measurement of__________________?
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MCQs:  Normal depth in open channel flow is the depth of flow corresponding to_______________?
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MCQs:  For hypersonic flow, the Mach number is___________________?
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MCQs:  Two dimensional flow occurs when___________________?
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MCQs:  All the terms of energy in Bernoulli’s equation have dimension of_______________?
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MCQs:  The fluid forces considered in the Navier Stokes equation are__________________?
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MCQs:  For pipes, laminar flow occurs when Roynolds number is__________________?
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MCQs:  At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_______________?
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MCQs:  Two pipe systems can be said to be equivalent, when the following quantites are same______________?
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MCQs:  In a forced vortex, the velocity of flow everywhere within the fluid is__________________?
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MCQs:  Select the correct statement___?
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