Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 30 minutes 20 minutes 60 minutes 15 minutes 30 minutes 20 minutes 60 minutes 15 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Groynes are generally built All listed here Perpendicular to the bank Inclined downstream up to 30° Inclined up stream up to 30° All listed here Perpendicular to the bank Inclined downstream up to 30° Inclined up stream up to 30° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? ogee spillway chute spillway shaft spillway side channel spillway ogee spillway chute spillway shaft spillway side channel spillway ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The forces, which are considered for the analysis of an elementary profile of a gravity dam under empty reservoir condition, arei) Water pressureii) Self weightiii) Upliftiv) Pressure due to earthquakeThe correct answer is (i), (ii) and (iii) Only (ii) (i), (ii), (iii) and (iv) (i), (ii) and (iv) (i), (ii) and (iii) Only (ii) (i), (ii), (iii) and (iv) (i), (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is infinity unity very large infinity unity very large ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Solution of Laplacian equation in three dimensions d²φ/dx² + d²φ/dy² + d²φ/dz² = 0 of water in a syphon, is done by Analytical method Khosla's method Method of relaxation Unwin's method Analytical method Khosla's method Method of relaxation Unwin's method ANSWER DOWNLOAD EXAMIANS APP