Irrigation Engineering In gravity canals, F.S.L. is Generally 4 to 5 metres above the ground level Only a few cm above the ground level Always at the ground level Always below the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level Always at the ground level Always below the ground level 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 Total pressure on the surface is equal to ωx̅ All listed here Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅ Depth of the centre of pressure is 2/3H vertically below the surface Total pressure on the surface is equal to ωx̅ All listed here Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅ Depth of the centre of pressure is 2/3H vertically below the surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) 2R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of rice root zone, is 80 cm 50 cm 60 cm 90 cm 80 cm 50 cm 60 cm 90 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration rate is always equal to or less than the infiltration capacity less than the infiltration capacity more than the infiltration capacity equal to or more than the infiltration capacity equal to or less than the infiltration capacity less than the infiltration capacity more than the infiltration capacity equal to or more than the infiltration capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of Reverse curve plus the width of the river None of these Reverse curve Next curve of the same order Reverse curve plus the width of the river None of these Reverse curve Next curve of the same order ANSWER DOWNLOAD EXAMIANS APP