Irrigation Engineering The main function of a diversion head works of a canal from a river, is To control floods To store water To remove silt To raise water level To control floods To store water To remove silt To raise water level ANSWER DOWNLOAD EXAMIANS APP
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 + cot θ) R2 (θ + tan θ) R (θ + cot θ) R (θ + tan θ) R2 (θ + cot θ) R2 (θ + tan θ) R (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation t = (h - 1)/(G - t) t = (h - 1)/(G + t) t = (h + 1)/G t = (h + 1)/(G + t) t = (h - 1)/(G - t) t = (h - 1)/(G + t) t = (h + 1)/G t = (h + 1)/(G + t) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering River training for depth is achieved by both (A) and (B) construction of dykes or leavees groynes groynes and bandalling both (A) and (B) construction of dykes or leavees groynes groynes and bandalling ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a standing crop, the consumptive use of water is equal to the depth of water Transpired and evaporated by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Evaporated by the crop Transpired by the crop Transpired and evaporated by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Evaporated by the crop Transpired by the crop ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following methods of applying water may be used on rolling land ? boarder flooding free flooding furrow flooding check flooding boarder flooding free flooding furrow flooding check flooding ANSWER DOWNLOAD EXAMIANS APP