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.) CHL3/2 CLH5/2 CLH3/2 CLH1/2 CHL3/2 CLH5/2 CLH3/2 CLH1/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful storage is the volume of water stored in the reservoir between river bed and minimum pool level minimum pool level and normal pool level normal pool level and maximum pool level minimum pool level and maximum pool level river bed and minimum pool level minimum pool level and normal pool level normal pool level and maximum pool level minimum pool level and maximum pool level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is 12 cm 10 cm 8 cm 14 cm 12 cm 10 cm 8 cm 14 cm 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 aqueduct syphon aqueduct superpassage syphon aqueduct syphon aqueduct superpassage syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is R (θ + tan θ) R2 (θ + tan θ) R2 (θ + cot θ) R (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) R2 (θ + cot θ) R (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is infinity unity very large infinity unity very large ANSWER DOWNLOAD EXAMIANS APP