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The dimensions of force in terms of M.L.T. system will be
The loss of head at exit of a pipe is given by the formula h_{L} =
Loss of energy at the entrance of a pipe from a large vessel is given by the formula
The stream function for a two dimensional flow is given by Y = 2xy. The velocity at (2,2) is
In case of S_{2 }water surface profile (y = depth of flow, y_{o} = normal depth and y_{c} = critical depth)
A surge tank is provided in the hydro power scheme to
If the Froude number characterizing flow in an open channel is less than unity an increase in channel width causes the water surface elevation to
In case of broad crested weire, the depth of water h at the end of sill is given by
The horizontal to vertical side slope in case of Cippoletti weir?
The concept of boundary layer was first introduced by
The thickness of boundary layer at the leading (entrance) edge will be
On a stationary thin plate, having flow in the direction of length of the patle, if discharge is reduced then the thickness of boundary layer will
Laminar sublayer is a thin boundary layer, formed just adjacent to the boundary in
As compared to laminar flow, in turbulent flow, boundary layers will be
The tangential force exerted by the shearing stresses on an object submerged in a fluid is known as
Drag and lift forces acting on an object placed is a fluid stream are caused by
The component of resultant fluid dynamic force,in the flow direction is called
For a stream line body, the predominant drag force is
The tendency of a liquid surface to contract is due to the following property
With the same crosssectional area and placed in the same turbulent flow, the largest drag will be experienced by
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