Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called Syphon-aqueduct Syphon Super passage Aqueduct Syphon-aqueduct Syphon Super passage Aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Large amount of seepage All of these Water logging of the cultivated areas Uncertain water demand Large amount of seepage All of these Water logging of the cultivated areas Uncertain water demand ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a divide wall is to control the silt entry in the canal prevent river floods from entering the canal separate the undersluices from weir proper provide smooth flow at sufficiently low velocity control the silt entry in the canal prevent river floods from entering the canal separate the undersluices from weir proper provide smooth flow at sufficiently low velocity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct sequence of the part of a canal system from the following Heads works-branch canal-main canal distributary, minor Head work-distributary-branch canal-minor Head works-main canal-branch canal-distributary-minor Head works-main canal-branch canal-minor-distributary Heads works-branch canal-main canal distributary, minor Head work-distributary-branch canal-minor Head works-main canal-branch canal-distributary-minor Head works-main canal-branch canal-minor-distributary ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by l-(0.9)100 (0.99)10 1 – (0.99)10 (0.9)00 l-(0.9)100 (0.99)10 1 – (0.99)10 (0.9)00 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering River training for depth is achieved by groynes both (A) and (B) construction of dykes or leavees groynes and bandalling groynes both (A) and (B) construction of dykes or leavees groynes and bandalling ANSWER DOWNLOAD EXAMIANS APP
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