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 low sodium water medium sodium water high sodium water very high sodium water low sodium water medium sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a barrage, the crest level is kept High with no gates Low with large gates High with large gates Low with no gates High with no gates Low with large gates High with large gates Low with no gates ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The consumptive use of water for a crop May be supplied partly by precipitation and partly by irrigation All of these Is measured as the volume of water per unit area Is measured as depth of water on irrigated area May be supplied partly by precipitation and partly by irrigation All of these Is measured as the volume of water per unit area Is measured as depth of water on irrigated area ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle ? with horizontal, the hydraulic mean depth is D D/2 D/5 D/3 D D/2 D/5 D/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the R.L’s of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be syphon aqueduct aqueduct syphon superpassage syphon aqueduct aqueduct syphon superpassage 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 1.2 D 1.5 D 2.0 D 2.5 D 1.2 D 1.5 D 2.0 D 2.5 D ANSWER DOWNLOAD EXAMIANS APP