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) R (θ + cot θ) R2 (θ + tan θ) R2 (θ + cot θ) R (θ + tan θ) R (θ + cot θ) R2 (θ + tan θ) R2 (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means None of these rain deficiency of 70% rain deficiency of 30% rain excess of 30% None of these rain deficiency of 70% rain deficiency of 30% rain excess of 30% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Wetted perimeter of a regime channel for a discharge of 64 cumecs as per Lacey’s theory will be 19m 91m 38m 15m 19m 91m 38m 15m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of falls use parabolic glacis for energy dissipation ? glacis fall inglis fall Montague type fall vertical drop fall glacis fall inglis fall Montague type fall vertical drop fall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at higher level lower level same level any of the above depending on the design higher level lower level same level any of the above depending on the design ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hectare/cumec, the relationship which holds good, is B = Δ (8.64 B/D) D = (8.6 Δ/B) D = Δ (8.64 D/B) Δ = (8.6 B/D) B = Δ (8.64 B/D) D = (8.6 Δ/B) D = Δ (8.64 D/B) Δ = (8.6 B/D) ANSWER DOWNLOAD EXAMIANS APP
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