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A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is___________________?
Related MCQs
An isentropic process is the one, in which__________?
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In a fluidised bed reactor__________?
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A relief valve__________?
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Drag is defined as the force exerted by the__________?
One poise (unit of absolute/dynamic viscosity) is equivalent to one__________?
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In case of a pipe exit fitted with a nozzle, the__________?
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A hydraulic accumulator comprises of__________?
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In case of turbulent flow of fluid through a circular pipe, the __________?
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Prandtl mixing length is__________?
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In magnetic flow meters, voltage generation is__________?
Which of the following is a Newtonian fluid ?
In which of the following body shapes, the pressure drag is large compared to the friction drag ?
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When the water is warm, the height to which it can be lifted by a pump__________?
In centrifugal pumps, cavitation occurs, when pressure of the impeller eye or vane becomes__________?
Which of the following is the most common pump for pumping either raw sewage or sludge ?
In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow ?
The boundary layer is that part of a moving fluid, in which the fluid velocity is__________?
For turbulent flow of an incompressible fluid through a pipe, the flow rate „Q‟ is proportional to (Δ P)n, where ΔP is the pressure drop. The value of exponent ‘n’ is__________?
What is the value of Fanning friction factor f ‘ for smooth pipe at NRe = 106 approximately ?
In the complete turbulence zone (in rough pipes), the__________?
Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around__________?
Equivalent length of a pipe fitting is__________?
In deriving Bernoulli’s equation, fluid is assumed to be__________?
Self-priming centrifugal pump can be used for__________?
A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is___________________?
A. 5
B. 14.1
C. 56.22
D. 28.2
Correct Answer:
28.2
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Last Updated:
March 09, 2019