Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Methyl alcohol Butyl alcohol Cetyl alcohol Ethyl alcohol Methyl alcohol Butyl alcohol Cetyl alcohol Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries To overflow excessive flow water None of these To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries To overflow excessive flow water None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The unit hydrograph due to a storm may be obtained by dividing the ordinates of the direct runoff hydrograph by direct runoff volume None of these period of storm total rainfall direct runoff volume None of these period of storm total rainfall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable material for the central impervious core of a zoned embankment type dam is clay mixed with fine sand coarse sand clay silty clay clay mixed with fine sand coarse sand clay silty clay ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum permissible eccentricity for no tension at the base of a gravity dam is B/3 B/4 B/2 B/6 B/3 B/4 B/2 B/6 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to gravity dams, earthen dams are costlier require less skilled labour are less susceptible to failure require sound rock foundations are costlier require less skilled labour are less susceptible to failure require sound rock foundations ANSWER DOWNLOAD EXAMIANS APP
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