Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? convex water surface concave water surface flat water surface independent of shape of water surface convex water surface concave water surface flat water surface independent of shape of water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of scour below original bed, then the width of launching apron is generally taken as 2.5 D 1.2 D 2.0 D 1.5 D 2.5 D 1.2 D 2.0 D 1.5 D 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 3.20 m 0.20 m 2.20 m 1.20 m 3.20 m 0.20 m 2.20 m 1.20 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For cereal crops the most commonly adopted method of irrigation, is Check method Furrow method Free flowing method Sprinkling method Check method Furrow method Free flowing method Sprinkling method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1 – (0.9)°l0 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) 1 – (0.9)°l0 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Finally formed berms in canals are provided for Strengthening of banks All of these Control of seepage losses Protection of banks erosion by the waves Strengthening of banks All of these Control of seepage losses Protection of banks erosion by the waves ANSWER DOWNLOAD EXAMIANS APP
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