Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Cetyl alcohol Ethyl alcohol Butyl alcohol Methyl alcohol Cetyl alcohol Ethyl alcohol Butyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is 2R (θ + cos θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following canal outlets maintains a constant discharge ? non-modular outlet None of these rigid module flexible outlet non-modular outlet None of these rigid module flexible outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.25 D 1.50 D 1.75 D 2.00 D 1.25 D 1.50 D 1.75 D 2.00 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The meander pattern of a river is developed by Critical discharge Average discharge Maximum discharge Dominant discharge Critical discharge Average discharge Maximum discharge Dominant discharge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a Sarda type fall, the rectangular crest, may be used for discharge up to 10 cumecs 20 cumecs 6 cumecs 14 cumecs 10 cumecs 20 cumecs 6 cumecs 14 cumecs ANSWER DOWNLOAD EXAMIANS APP
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