Irrigation Engineering Solution of Laplacian equation in three dimensions d²φ/dx² + d²φ/dy² + d²φ/dz² = 0 of water in a syphon, is done by Method of relaxation Analytical method Unwin's method Khosla's method Method of relaxation Analytical method Unwin's method Khosla's method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Side slopes generally kept for canals in loam soil, are: 1½ : 1 in cutting and 2 : 1 in filling Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling Both (A) and (B) 1½ : 1 in cutting and 2 : 1 in filling Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is 1 0.5 Zero 0.25 1 0.5 Zero 0.25 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is 2.4 xlO6 0.6 x 106 0.2 x 106 7.2 xlO6 2.4 xlO6 0.6 x 106 0.2 x 106 7.2 xlO6 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a Sarda type fall, the rectangular crest, may be used for discharge up to 10 cumecs 14 cumecs 6 cumecs 20 cumecs 10 cumecs 14 cumecs 6 cumecs 20 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by 7RS 4RS 11RS 15 RS 7RS 4RS 11RS 15 RS ANSWER DOWNLOAD EXAMIANS APP
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