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 15 cm 20 cm 25 cm 10 cm 15 cm 20 cm 25 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the b/d ratio Depends upon the b/d ratio None of these Is independent of the depths of d/s cut off walls Is independent of the b/d ratio Depends upon the b/d ratio None of these Is independent of the depths of d/s cut off walls ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following can be used as a meter fall ? unflumed glacis fall flumed glacis fall vertical drop fall All of these unflumed glacis fall flumed glacis fall vertical drop fall All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration rate is always equal to or less than the infiltration capacity less than the infiltration capacity equal to or more than the infiltration capacity more than the infiltration capacity equal to or less than the infiltration capacity less than the infiltration capacity equal to or more than the infiltration capacity more than the infiltration capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Ethyl alcohol Butyl alcohol Methyl alcohol Cetyl alcohol Ethyl alcohol Butyl alcohol Methyl alcohol Cetyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Effective precipitation for a crop may be defined as Total precipitation minus the loss due to infiltration Available water stored in soil within root zone of the crop Total precipitation minus the loss due to evaporation Total precipitation during the crop period Total precipitation minus the loss due to infiltration Available water stored in soil within root zone of the crop Total precipitation minus the loss due to evaporation Total precipitation during the crop period ANSWER DOWNLOAD EXAMIANS APP
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