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 only (i) 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) 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 20 m3/sec 30 m3/sec 35 m3/sec 25 m3/sec 20 m3/sec 30 m3/sec 35 m3/sec 25 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Ethyl alcohol Methyl alcohol Cetyl alcohol Butyl alcohol Ethyl alcohol Methyl alcohol Cetyl alcohol Butyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The sinuosity of a meander is the ratio of Meander length and half width of the river Meander length and the width of meander None of these Curved length and the straight distance Meander length and half width of the river Meander length and the width of meander None of these Curved length and the straight distance ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An artesian aquifer is the one where water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure None of these water table serves as upper surface of zone of saturation water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure None of these water table serves as upper surface of zone of saturation ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The "outlet discharge factor" is the duty at the head of main canal distributory watercourse branch canal main canal distributory watercourse branch canal ANSWER DOWNLOAD EXAMIANS APP
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