Irrigation Engineering Solution of Laplacian equation in three dimensions d²φ/dx² + d²φ/dy² + d²φ/dz² = 0 of water in a syphon, is done by Unwin's method Method of relaxation Khosla's method Analytical method Unwin's method Method of relaxation Khosla's method Analytical method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A river training work is generally required when the river is Meandering Degrading Aggrading All of these Meandering Degrading Aggrading All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Silt excluders are constructed on the canal bed upstream of head regulator river bed upstream of head regulator river bed downstream of head regulator canal bed downstream of head regulator canal bed upstream of head regulator river bed upstream of head regulator river bed downstream of head regulator canal bed downstream of head regulator ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Hydrodynamic pressure due to earthquake acts at a height of 3H/4π below the water surface 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π above the base 3H/4π below the water surface 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π above the base ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels does not change the water logging area None of these increases the waterlogging area decreases the waterlogging area does not change the water logging area None of these increases the waterlogging area decreases the waterlogging area ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 30° 60° 45° 90° 30° 60° 45° 90° ANSWER DOWNLOAD EXAMIANS APP