Irrigation Engineering Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as high sodium water very high sodium water medium sodium water low sodium water high sodium water very high sodium water medium sodium water low sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The measure to remove water logging of land, is To reduce percolation from canals and water courses Neither (a) nor (b) To increase outflow from the ground water reservoir Both (a) and (b) To reduce percolation from canals and water courses Neither (a) nor (b) To increase outflow from the ground water reservoir Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The top of the capillary zone Coincides the water table at every point Lies above the water table at every point Lies below the water table at every point None of these Coincides the water table at every point Lies above the water table at every point Lies below the water table at every point None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The best unit duration of storm for a unit hydrograph is 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 1 hour one-half of basin lag ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is only (iii) (ii) and (iii) only (i) (i) and (ii) only (iii) (ii) and (iii) only (i) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is Triangular section with circular bottom for small canals None of these Trapezoidal section with rounded corners for large canals Both (a) and (b) Triangular section with circular bottom for small canals None of these Trapezoidal section with rounded corners for large canals Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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