Irrigation Engineering In India, which of the following is adopted as standard recording rain-gauge? Symon’s rain-gauge Weighing bucket type Natural siphon type Tipping bucket type Symon’s rain-gauge Weighing bucket type Natural siphon type Tipping bucket type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ? Simon’s raingauge weighing type floating type tipping bucket type Simon’s raingauge weighing type floating type tipping bucket type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 2 m/sec 0.5 m/sec 1 m/sec 1.5 m/sec 2 m/sec 0.5 m/sec 1 m/sec 1.5 m/sec 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 net irrigation requirement consumptive use consumptive irrigation requirement effective rainfall net irrigation requirement consumptive use consumptive irrigation requirement effective rainfall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Increase of the bed level Less percentage of silt Heavy impact of water Soft soil strata Increase of the bed level Less percentage of silt Heavy impact of water Soft soil strata ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of rice root zone, is 90 cm 60 cm 50 cm 80 cm 90 cm 60 cm 50 cm 80 cm ANSWER DOWNLOAD EXAMIANS APP