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 10 cm 20 cm 15 cm 25 cm 10 cm 20 cm 15 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be 637 hectares/m3/sec 837 hectares/m3/sec 972 hectares/m3/sec 1172 hectares/m3/sec 637 hectares/m3/sec 837 hectares/m3/sec 972 hectares/m3/sec 1172 hectares/m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be 90 mm 140 mm 50 mm 60 mm 90 mm 140 mm 50 mm 60 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of None of these Reverse curve Next curve of the same order Reverse curve plus the width of the river None of these Reverse curve Next curve of the same order Reverse curve plus the width of the river 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/(1-0.9°10) 1 + (0.9)010 1 – (0.9)°l0 1/(1+ 0.9010) 1/(1-0.9°10) 1 + (0.9)010 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful moisture of soil, is equal to its Moisture content at permanent wilting point Saturation capacity Difference between filed capacity and permanent wilting point within the root zone of plants Field capacity Moisture content at permanent wilting point Saturation capacity Difference between filed capacity and permanent wilting point within the root zone of plants Field capacity ANSWER DOWNLOAD EXAMIANS APP
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