Irrigation Engineering If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is R (θ + tan θ) R2 (θ + tan θ) R (θ + cot θ) R2 (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) R (θ + cot θ) R2 (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Finally formed berms in canals are provided for Protection of banks erosion by the waves Strengthening of banks Control of seepage losses All of these Protection of banks erosion by the waves Strengthening of banks Control of seepage losses All of these 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 Vertical drop fall is satisfactory for a height upto 5.0 m 1.5 m 3.5 m 0.5 m 5.0 m 1.5 m 3.5 m 0.5 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is An aqueduct A level crossing A syphon Inlet and outlet An aqueduct A level crossing A syphon Inlet and outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering S-hydrograph is used to obtain unit hydrograph of shorter duration from longer duration None of these longer duration from shorter duration both (A) and (B) shorter duration from longer duration None of these longer duration from shorter duration both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP