Irrigation Engineering For a unique design of a channel by Kennedy's theory Its depth must only be known All of these Its breadth must only be known Its breadth and depth ratio must only be known Its depth must only be known All of these Its breadth must only be known Its breadth and depth ratio must only be known ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? independent of shape of water surface concave water surface convex water surface flat water surface independent of shape of water surface concave water surface convex water surface flat water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Irrigation canals are generally aligned along Contour line Straight line Ridge line Valley line Contour line Straight line Ridge line Valley line ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as average of hydrostatic pressure at toe and heel hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these average of hydrostatic pressure at toe and heel hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering V and R are the regime mean velocity and hydraulic mean depth respectively in meters. Lacey's silt factor f is 2V²/5R 5V²/2R 3V²/4R 2V²/√3 R 2V²/5R 5V²/2R 3V²/4R 2V²/√3 R ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is (ii) and (iii) only (i) (i) and (ii) only (iii) (ii) and (iii) only (i) (i) and (ii) only (iii) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS