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 = Δ (8.64 D/B) D = (8.6 Δ/B) B = Δ (8.64 B/D) Δ = (8.6 B/D) D = Δ (8.64 D/B) D = (8.6 Δ/B) B = Δ (8.64 B/D) Δ = (8.6 B/D) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful storage is the volume of water stored in the reservoir between minimum pool level and maximum pool level normal pool level and maximum pool level river bed and minimum pool level minimum pool level and normal pool level minimum pool level and maximum pool level normal pool level and maximum pool level river bed and minimum pool level minimum pool level and normal pool level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 1/(1+ 0.9010) 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 1/(1+ 0.9010) 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 Reverse curve plus the width of the river Next curve of the same order None of these Reverse curve Reverse curve plus the width of the river Next curve of the same order None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As per Lacey’s theory, the silt factor is not related to average particle size directly proportional to square root of average particle size directly proportional to average par¬ticle size inversely proportional to average par¬ticle size not related to average particle size directly proportional to square root of average particle size directly proportional to average par¬ticle size inversely proportional to average par¬ticle size ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The crest level of a canal diversion head work, depends upon F.S.L. of the canal Pond level All listed here Discharge perimeters F.S.L. of the canal Pond level All listed here Discharge perimeters ANSWER DOWNLOAD EXAMIANS APP