Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Heavy impact of water Soft soil strata Increase of the bed level Less percentage of silt Heavy impact of water Soft soil strata Increase of the bed level Less percentage of silt 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 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Attracting groynes are built None of these Inclined down stream Inclined up stream Perpendicular to the bank None of these Inclined down stream Inclined up stream Perpendicular to the bank ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Garnett's diagrams are used for graphical solution of design equations of a canal by Lacey's theory Kennedy's theory Gibb's theory Lindlay theory Lacey's theory Kennedy's theory Gibb's theory Lindlay theory ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called Syphon aqueduct Super passage Syphon Super-aqueduct Syphon aqueduct Super passage Syphon Super-aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A divide wall is provided At an inclination to the axis of weir At right angle to the axis of weir Parallel to the axis of weir and upstream of it Parallel to the axis of weir and downstream of it At an inclination to the axis of weir At right angle to the axis of weir Parallel to the axis of weir and upstream of it Parallel to the axis of weir and downstream of it ANSWER DOWNLOAD EXAMIANS APP
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