Irrigation Engineering In case of a trapezoidal notch fall Splay upstream from the notch section is 45° Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness All listed here Splay upstream from the notch section is 45° Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness All listed here ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of rice root zone, is 90 cm 60 cm 80 cm 50 cm 90 cm 60 cm 80 cm 50 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Soft soil strata Heavy impact of water Increase of the bed level Less percentage of silt Soft soil strata Heavy impact of water Increase of the bed level Less percentage of silt ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bed bars in a canal are provided To measure the discharge To watch the general behavior of canal To control the silting To raise the supply level To measure the discharge To watch the general behavior of canal To control the silting To raise the supply level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The runoff increases with increase in intensity of rain increase in infiltration capacity All of these increase in permeability of soil increase in intensity of rain increase in infiltration capacity All of these increase in permeability of soil ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a diversion head works of a canal from a river, is To store water To control floods To remove silt To raise water level To store water To control floods To remove silt To raise water level ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS