Irrigation Engineering Canals constructed for draining off water from water logged areas, are known Contour canals Drains Inundation canals Valley canals Contour canals Drains Inundation canals Valley canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to 4 to 5 m per second 3 to 4 m per second 1 to 2 m per second 2 to 3 m per second 4 to 5 m per second 3 to 4 m per second 1 to 2 m per second 2 to 3 m per second ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following canal outlets maintains a constant discharge ? None of these rigid module flexible outlet non-modular outlet None of these rigid module flexible outlet non-modular outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 15 cm 10 cm 25 cm 20 cm 15 cm 10 cm 25 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is Q = 1.71 BD Q = 1/71 BD2/3 Q = 1.71 BD3/2 Q = 1.71 BD1/2 Q = 1.71 BD Q = 1/71 BD2/3 Q = 1.71 BD3/2 Q = 1.71 BD1/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil depends upon Capillary tension in soil Porosity of soil Both (a) and (b) Neither (a) nor (b) Capillary tension in soil Porosity of soil Both (a) and (b) Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
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