Irrigation Engineering Lacy's regime condition is obtained if Silt grade in the channel is variable Discharge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Silt charge in the channel is variable Silt grade in the channel is variable Discharge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Silt charge in the channel is variable ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The best unit duration of storm for a unit hydrograph is one-half of basin lag equal to basin lag 1 hour one-fourth of basin lag one-half of basin lag equal to basin lag 1 hour one-fourth of basin lag ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle ? with horizontal, the hydraulic mean depth is D/3 D D/5 D/2 D/3 D D/5 D/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called effective rainfall consumptive irrigation requirement consumptive use net irrigation requirement effective rainfall consumptive irrigation requirement consumptive use net irrigation requirement ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A river is said to be of Aggrading type if it builds up its bed to a certain slope Meandering type if it flows in sinuous curve All of these Degrading type if it cuts its bed to a certain slope Aggrading type if it builds up its bed to a certain slope Meandering type if it flows in sinuous curve All of these Degrading type if it cuts its bed to a certain slope ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be 60 mm 140 mm 90 mm 50 mm 60 mm 140 mm 90 mm 50 mm ANSWER DOWNLOAD EXAMIANS APP