Irrigation Engineering The uplift pressure on a dam can be controlled by i) constructing cutoff under upstream face ii) constructing drainage channels bet-ween the dam and its foundation iii) by pressure grouting in foundation The corret answer is both (i) and (iii) (i), (ii) and (iii) both (i) and (ii) only (i) both (i) and (iii) (i), (ii) and (iii) both (i) and (ii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CHL3/2 CLH5/2 CLH3/2 CLH1/2 CHL3/2 CLH5/2 CLH3/2 CLH1/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.33 √(H + d) B = 0.44 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.33 √(H + d) B = 0.44 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main cause of meandering is None of these degradation presence of an excessive bed slope in the river the extra turbulence generated by the excess of river sediment during floods None of these degradation presence of an excessive bed slope in the river the extra turbulence generated by the excess of river sediment during floods ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration capacity changes with location changes with both time and location changes with time is a constant factor changes with location changes with both time and location changes with time is a constant factor ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept 0.20 m 1.20 m 3.20 m 2.20 m 0.20 m 1.20 m 3.20 m 2.20 m ANSWER DOWNLOAD EXAMIANS APP
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