Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Less percentage of silt Soft soil strata Increase of the bed level Heavy impact of water Less percentage of silt Soft soil strata Increase of the bed level Heavy impact of water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The major resisting force in a gravity dam is wave pressure water pressure uplift pressure self-weight of dam wave pressure water pressure uplift pressure self-weight of dam 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 25 cm 20 cm 15 cm 10 cm 25 cm 20 cm 15 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Process of meandering is due to Discharge and hydraulic properties of streams Sediment load of streams Relative erodibility of the bed and banks All listed here Discharge and hydraulic properties of streams Sediment load of streams Relative erodibility of the bed and banks All listed here 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) and (ii) (i),(ii) and (iii) (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) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.44 √(H + d) B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.44 √(H + d) ANSWER DOWNLOAD EXAMIANS APP