Irrigation Engineering Side slopes generally kept for canals in loam soil, are: Neither (A) nor (B) 1½ : 1 in cutting and 2 : 1 in filling 1 : 1 in cutting and 1½ : 1 in filling Both (A) and (B) Neither (A) nor (B) 1½ : 1 in cutting and 2 : 1 in filling 1 : 1 in cutting and 1½ : 1 in filling Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The runoff increases with increase in permeability of soil All of these increase in infiltration capacity increase in intensity of rain increase in permeability of soil All of these increase in infiltration capacity increase in intensity of rain ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Vertical drop fall is satisfactory for a height upto 5.0 m 0.5 m 3.5 m 1.5 m 5.0 m 0.5 m 3.5 m 1.5 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to gravity dams, earthen dams require sound rock foundations require less skilled labour are costlier are less susceptible to failure require sound rock foundations require less skilled labour are costlier are less susceptible to failure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The peak of a 4 hour flood hydrograph is 240 m3/sec . If the rainfall excess is 80 mm and base flow which is constant is 40 m3/sec, then the peak of 4-hours unit hydrograph will be 35 m3/sec 30 m3/sec 20 m3/sec 25 m3/sec 35 m3/sec 30 m3/sec 20 m3/sec 25 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Tortuosity of a meandering river is always less than 1 equal to 1 greater than 1 less than or equal to 1 less than 1 equal to 1 greater than 1 less than or equal to 1 ANSWER DOWNLOAD EXAMIANS APP