Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle ? with horizontal, the hydraulic mean depth is D/3 D D/2 D/5 D/3 D D/2 D/5 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be equal to rate of rainfall equal to infiltration capacity more than rate of rainfall more than infiltration capacity equal to rate of rainfall equal to infiltration capacity more than rate of rainfall more than infiltration capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Irrigation canals are generally aligned along Valley line Ridge line Contour line Straight line Valley line Ridge line Contour line Straight line ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bed bars in a canal are provided To raise the supply level To control the silting To watch the general behavior of canal To measure the discharge To raise the supply level To control the silting To watch the general behavior of canal To measure the discharge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A land is known as waterlogged capillary fringe reaches the root zone of plants when gravity drainage has ceased None of these when the permanent wilting point is reached capillary fringe reaches the root zone of plants when gravity drainage has ceased None of these when the permanent wilting point is reached 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 = (h - 1)/(G - t) 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) ANSWER DOWNLOAD EXAMIANS APP