Recent questions tagged turbulent-flow

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Define Degree of Turbulence.

asked Nov 4, 2017 in FM by chandu (215k points)

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Determine the (i) friction factor (ii) shear stress at the pipe surface

asked Nov 4, 2017 in FM by chandu (215k points)

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Explain the concept of Prandtl’s mixing length hypothesis.

asked Nov 4, 2017 in FM by chandu (215k points)

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The 1/7th power law for turbulent boundary layer is not applicable very near to the solid boundary. Do you agree?

asked Nov 4, 2017 in FM by chandu (215k points)

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How would you define the strength of shock wave? What do you mean by weak shock?

asked Oct 27, 2017 in FM&Compressible by chandu (215k points)

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Show Fanno line in adiabtatic flow with friction on h-s diagram & explain the physical significance.

asked Oct 25, 2017 in FM&Compressible by chandu (215k points)

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In turbulent flow through a commercial concrete pipe

asked Oct 20, 2017 in FM&Compressible by chandu (215k points)

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The rectangular notch for measuring which one of the following?

asked Oct 10, 2017 in FM&Compressible by chandu (215k points)

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The nominal thickness of boundary layer varies with the longitudinal distance as

asked Oct 10, 2017 in FM&Compressible by chandu (215k points)

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The thickness of turbulent boundary layer at a distance from the leading edge on a flat plate varies as

asked Oct 4, 2017 in FM&Compressible by chandu (215k points)

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If F is the ratio of the drag force on the front half of the plate to the drag force on the rear half, then

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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If the head loss is not to exceed 8 m of oil, find the pipe diameter.

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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Assume friction factor for both the cases of pipe flow is the same

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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The pumping power (in kW) required to maintain the flow is

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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The ratio of pipe frictional losses in the new arrangement to that in the original configuration would be

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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Assuming ideal fluid and the reservoir is large, the velocity at point P in the siphon tube is

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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Assuming ideal flow, the force F in newtons required on the plunger to push out the water is

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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The discharge velocity at the pipe exit in figure is

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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The friction factor, f, for laminar flow in terms of Reynolds number (Re) is ____________

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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Write expressions for the exit velocity in each of the three tanks

asked Sep 24, 2017 in fm&turbo by chandu (215k points)

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