Irrigation Engineering The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called consumptive use effective rainfall consumptive irrigation requirement net irrigation requirement consumptive use effective rainfall consumptive irrigation requirement net irrigation requirement ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The top of the capillary zone Lies above the water table at every point Lies below the water table at every point Coincides the water table at every point None of these Lies above the water table at every point Lies below the water table at every point Coincides the water table at every point None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a canal syphon, the flow is Under atmospheric pressure Pipe flow With critical velocity Under negative pressure Under atmospheric pressure Pipe flow With critical velocity Under negative pressure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful moisture of soil, is equal to its Difference between filed capacity and permanent wilting point within the root zone of plants Moisture content at permanent wilting point Field capacity Saturation capacity Difference between filed capacity and permanent wilting point within the root zone of plants Moisture content at permanent wilting point Field capacity Saturation capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to 2 to 3 m per second 1 to 2 m per second 4 to 5 m per second 3 to 4 m per second 2 to 3 m per second 1 to 2 m per second 4 to 5 m per second 3 to 4 m per second ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacy's regime condition is obtained if Silt grade in the channel is variable Silt charge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Discharge in the channel is variable Silt grade in the channel is variable Silt charge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Discharge in the channel is variable ANSWER DOWNLOAD EXAMIANS APP
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