Irrigation Engineering Coefficient of discharge of an ogee spillway 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) remains constant depends on depth of approach and upstream slope depends on downstream apron interference and downstream submergence ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To estimate the magnitude of a flood with a return period of T years, Gumbel’s distribution method requires the following data pertaining to annual flood seriesi) mean valueii) standard deviationiii) length of recordiv) coefficient of skewThe correct answer is (i), (ii), (iii) and (iv) (i), (ii) and (iv) (i) and (ii) (i),(ii) and (iii) (i), (ii), (iii) and (iv) (i), (ii) and (iv) (i) and (ii) (i),(ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is 2R (θ + cos θ) R (θ + tan θ) 2R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) R (θ + tan θ) 2R (θ + tan θ) R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Main purpose of mean water training for rivers is To preserve the channel in good shape by efficient disposal of suspended and bed load Flood control All of these To provide sufficient depth of water in navigable channels, during low water periods To preserve the channel in good shape by efficient disposal of suspended and bed load Flood control All of these To provide sufficient depth of water in navigable channels, during low water periods ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness Splay upstream from the notch section is 45° All listed here Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness Splay upstream from the notch section is 45° All listed here ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 10 cm 25 cm 15 cm 20 cm 10 cm 25 cm 15 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP