Irrigation Engineering
Horizontal acceleration due to earthquake results in

None of these
both (A) and (B)
hydrodynamic pressure
inertia force into the body of the dam

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

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Irrigation Engineering
In rigid module, the discharge

Depends upon the water level in distributary
Depends upon the water levels of both, i.e. distributary and water course
Is independent of water levels in the distributary and water course
Depends upon the water level in the water course

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