Irrigation Engineering A minimum of 90 cm free board is provided if the discharge in the canal is between Over 100 cumecs Over 60 cumecs 30 to 33 cumecs 30 to 60 cumecs Over 100 cumecs Over 60 cumecs 30 to 33 cumecs 30 to 60 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As per Lacey’s theory, the silt factor is directly proportional to average par¬ticle size not related to average particle size inversely proportional to average par¬ticle size directly proportional to square root of average particle size directly proportional to average par¬ticle size not related to average particle size inversely proportional to average par¬ticle size directly proportional to square root of average particle size ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. doesnot touch the underside of the supporting structure, the structure so provided, is called Syphon-aqueduct Syphon Aqueduct Super passage Syphon-aqueduct Syphon Aqueduct Super passage 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 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) R2 (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept 1.20 m 3.20 m 0.20 m 2.20 m 1.20 m 3.20 m 0.20 m 2.20 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a barrage, the crest level is kept High with no gates Low with large gates High with large gates Low with no gates High with no gates Low with large gates High with large gates Low with no gates ANSWER DOWNLOAD EXAMIANS APP
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