Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CLH3/2 CLH1/2 CLH5/2 CHL3/2 CLH3/2 CLH1/2 CLH5/2 CHL3/2 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 25 cm 15 cm 20 cm 10 cm 25 cm 15 cm 20 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 60 minutes 20 minutes 30 minutes 15 minutes 60 minutes 20 minutes 30 minutes 15 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than 10 cm 30 cm 20 cm 40 cm 10 cm 30 cm 20 cm 40 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A water-logged land is found suitable for cultivation due to Ease of tillage for preparation of the field for optimum condition of germination None of these Regular supply of water to plants from the water table by capillary action Absence of aeration of soil from root zone of the plant Ease of tillage for preparation of the field for optimum condition of germination None of these Regular supply of water to plants from the water table by capillary action Absence of aeration of soil from root zone of the plant ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The width of a meander belt is the transverse distance between Apex point and the crossing Two banks of meandering river None of these Apex point of one curve and apex point of the reserve curve Apex point and the crossing Two banks of meandering river None of these Apex point of one curve and apex point of the reserve curve ANSWER DOWNLOAD EXAMIANS APP
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