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.) CLH5/2 CLH1/2 CHL3/2 CLH3/2 CLH5/2 CLH1/2 CHL3/2 CLH3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of rice root zone, is 80 cm 50 cm 90 cm 60 cm 80 cm 50 cm 90 cm 60 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as average of hydrostatic pressure at toe and heel two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel hydrostatic pressure at toe None of these average of hydrostatic pressure at toe and heel two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel hydrostatic pressure at toe None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lane's weighted creep theory assumes Triple weightage to horizontal creep and one weightage to vertical creep Triple weightage to vertical creep and one weightage to horizontal creep Equal weightage to horizontal and vertical creeps Double weightage to horizontal creep and one weightage to vertical creep Triple weightage to horizontal creep and one weightage to vertical creep Triple weightage to vertical creep and one weightage to horizontal creep Equal weightage to horizontal and vertical creeps Double weightage to horizontal creep and one weightage to vertical creep ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by (0.99)10 1 – (0.99)10 (0.9)00 l-(0.9)100 (0.99)10 1 – (0.99)10 (0.9)00 l-(0.9)100 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP