Irrigation Engineering
Study the following statements.
i) Levees are constructed parallel to river flow,
ii) Spurs are constructed parallel to river flow,
iii) Levees are constructed transverse to river flow,
iv) Spurs are constructed transverse to river flow.
The correct answer is

(i) and (ii)
(i) and (iv)
(iii) and (iv)
(ii) and (iii)

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Irrigation Engineering
If A is the area of the surface, x̅ is the depth of its C.G. from the surface of the water and ω is the density of water, then

Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅
All listed here
Total pressure on the surface is equal to ωx̅
Depth of the centre of pressure is 2/3H vertically below the surface

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Irrigation Engineering
Pick up the correct sequence of the part of a canal system from the following

Head works-main canal-branch canal-minor-distributary
Head works-main canal-branch canal-distributary-minor
Head work-distributary-branch canal-minor
Heads works-branch canal-main canal distributary, minor

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