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Civil Engineering · all questions

Hydraulics And Fluid Mechanics
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The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as

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The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as

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When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wave), the portion of pipe length subjected to maximum head is

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The property of fluid by virtue of which it offers resistance to shear is called

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Falling drops of water become spheres due to the property of

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Two pipes of same length and diameters d and 2d respectively are connected in series. The diameter of an equivalent pipe of same length is

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The flow in which conditions do not change with time at any point, is known as

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The fluid forces considered in the Navier Stokes equation are

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The tendency of a liquid surface to contract is due to the following property

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In case of an airfoil, the separation of flow occurs

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The vapour pressure over the concave surface is

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The equation of continuity holds good when the flow

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Pitot tube is used for measurement of

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Principle of similitude forms the basis of

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Select the correct statement.

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Select the incorrect statement.

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Kinematic viscosity is equal to

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The losses are more in

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Which of the following instrument can be used for measuring speed of a submarine moving in deep sea

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If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water

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