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 R2 (θ + tan θ) R2 (θ + cot θ) R (θ + tan θ) R (θ + cot θ) R2 (θ + tan θ) R2 (θ + cot θ) R (θ + tan θ) R (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The optimum depth of kor watering for a rice crop, is 23.0 cm 17.5 cm 19.0 cm 13.5 cm 23.0 cm 17.5 cm 19.0 cm 13.5 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Interception losses are due toi) evaporationii) transpirationiii) stream flowThe correct answer is only (i) (i)and(ii) (i), (ii) and (iii) (ii) and (iii) only (i) (i)and(ii) (i), (ii) and (iii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a canal syphon, the flow is Under negative pressure With critical velocity Pipe flow Under atmospheric pressure Under negative pressure With critical velocity Pipe flow Under atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A hydraulic structure is designed to withstand Seepage forces All of these Hydraulic pressure Hydraulic jump Seepage forces All of these Hydraulic pressure Hydraulic jump ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In gravity canals, F.S.L. is Always below the ground level Always at the ground level Only a few cm above the ground level Generally 4 to 5 metres above the ground level Always below the ground level Always at the ground level Only a few cm above the ground level Generally 4 to 5 metres above the ground level ANSWER DOWNLOAD EXAMIANS APP
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