Irrigation Engineering The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than 40 cm 30 cm 10 cm 20 cm 40 cm 30 cm 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Main purpose of mean water training for rivers is To provide sufficient depth of water in navigable channels, during low water periods All of these Flood control To preserve the channel in good shape by efficient disposal of suspended and bed load To provide sufficient depth of water in navigable channels, during low water periods All of these Flood control To preserve the channel in good shape by efficient disposal of suspended and bed load ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Effective precipitation for a crop may be defined as Total precipitation during the crop period Total precipitation minus the loss due to evaporation Total precipitation minus the loss due to infiltration Available water stored in soil within root zone of the crop Total precipitation during the crop period Total precipitation minus the loss due to evaporation Total precipitation minus the loss due to infiltration Available water stored in soil within root zone of the crop ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The optimum depth of kor watering for a rice crop, is 13.5 cm 19.0 cm 17.5 cm 23.0 cm 13.5 cm 19.0 cm 17.5 cm 23.0 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a divide wall is to control the silt entry in the canal prevent river floods from entering the canal provide smooth flow at sufficiently low velocity separate the undersluices from weir proper control the silt entry in the canal prevent river floods from entering the canal provide smooth flow at sufficiently low velocity separate the undersluices from weir proper ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The duty is largest on the field at the head of water course same at all places at the head of a main canal on the field at the head of water course same at all places at the head of a main canal ANSWER DOWNLOAD EXAMIANS APP
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