Irrigation Engineering
A land is known as waterlogged

when the permanent wilting point is reached
when gravity drainage has ceased
capillary fringe reaches the root zone of plants
None of these

ANSWER DOWNLOAD EXAMIANS APP

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
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
All listed here

ANSWER DOWNLOAD EXAMIANS APP