Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is A level crossing A syphon Inlet and outlet An aqueduct A level crossing A syphon Inlet and outlet An aqueduct 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 + tan θ) 2R (θ + cos θ) R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) 2R (θ + cos θ) R (θ + cos θ) 2R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, in regime conditions Entire cross-section of the channel is generated at all points by the forces normal to the Neither (a) nor (b) Both (a) and (b) Silt is kept in suspension by vertical components of eddies Entire cross-section of the channel is generated at all points by the forces normal to the Neither (a) nor (b) Both (a) and (b) Silt is kept in suspension by vertical components of eddies ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An artesian aquifer is the one where water is under pressure between two impervious strata water table serves as upper surface of zone of saturation water surface under the ground is at atmospheric pressure None of these water is under pressure between two impervious strata water table serves as upper surface of zone of saturation water surface under the ground is at atmospheric pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 15 minutes 30 minutes 20 minutes 60 minutes 15 minutes 30 minutes 20 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As per Lacey’s theory, the silt factor is directly proportional to average par¬ticle size directly proportional to square root of average particle size not related to average particle size inversely proportional to average par¬ticle size directly proportional to average par¬ticle size directly proportional to square root of average particle size not related to average particle size inversely proportional to average par¬ticle size ANSWER DOWNLOAD EXAMIANS APP
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