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 (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) 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 2.20 m 3.20 m 0.20 m 1.20 m 2.20 m 3.20 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls All listed here Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights All listed here Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main cause of meandering is None of these presence of an excessive bed slope in the river the extra turbulence generated by the excess of river sediment during floods degradation None of these presence of an excessive bed slope in the river the extra turbulence generated by the excess of river sediment during floods degradation ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The best unit duration of storm for a unit hydrograph is 1 hour one-half of basin lag one-fourth of basin lag equal to basin lag 1 hour one-half of basin lag one-fourth of basin lag equal to basin lag ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The top of the capillary zone Lies above the water table at every point None of these Lies below the water table at every point Coincides the water table at every point Lies above the water table at every point None of these Lies below the water table at every point Coincides the water table at every point ANSWER DOWNLOAD EXAMIANS APP
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