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 Analytical method Khosla's method Unwin's method Method of relaxation Analytical method Khosla's method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Coefficient of discharge of an ogee spillway remains constant depends on depth of approach and upstream slope depends on downstream apron interference and downstream submergence both (A) and (B) remains constant depends on depth of approach and upstream slope depends on downstream apron interference and downstream submergence both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The measure to remove water logging of land, is To increase outflow from the ground water reservoir Neither (a) nor (b) To reduce percolation from canals and water courses Both (a) and (b) To increase outflow from the ground water reservoir Neither (a) nor (b) To reduce percolation from canals and water courses Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hectare/cumec, the relationship which holds good, is D = (8.6 Δ/B) B = Δ (8.64 B/D) D = Δ (8.64 D/B) Δ = (8.6 B/D) D = (8.6 Δ/B) B = Δ (8.64 B/D) D = Δ (8.64 D/B) Δ = (8.6 B/D) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following canal outlets maintains a constant discharge ? flexible outlet rigid module None of these non-modular outlet flexible outlet rigid module None of these non-modular outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A unit hydro graph has one unit of discharge rainfall duration time base of direct runoff rainfall excess discharge rainfall duration time base of direct runoff rainfall excess ANSWER DOWNLOAD EXAMIANS APP