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 20 cm 15 cm 10 cm 25 cm 20 cm 15 cm 10 cm 25 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is x = r2 d2 x = d1 / r1 x = r1 d1 x = d2 / r2 x = r2 d2 x = d1 / r1 x = r1 d1 x = d2 / r2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Seepage through embankments in an earthen dam is controlled by drainage filters provision of downstream berms drain trenches relief wells drainage filters provision of downstream berms drain trenches relief wells ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is Inlet and outlet A level crossing A syphon An aqueduct Inlet and outlet A level crossing A syphon An aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a Sarda type fall, the rectangular crest, may be used for discharge upto 10 cumecs 20 cumecs 6 cumecs 14 cumecs 10 cumecs 20 cumecs 6 cumecs 14 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as Efficiency Modular limit Flexibility Sensitivity Efficiency Modular limit Flexibility Sensitivity ANSWER DOWNLOAD EXAMIANS APP
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