Irrigation Engineering Seepage through embankments in an earthen dam is controlled by relief wells provision of downstream berms drainage filters drain trenches relief wells provision of downstream berms drainage filters drain trenches 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 Super passage Syphon aqueduct Super-aqueduct Syphon Super passage Syphon aqueduct Super-aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as Semi-modular outlet Flexible modular outlet Right modular outlet Non-modular outlet Semi-modular outlet Flexible modular outlet Right modular outlet Non-modular outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A river bend characterized by silting scouring on concave side scouring on convex side and on concave side silting on convex side scouring on concave side and silting on convex side scouring on concave side scouring on convex side and on concave side silting on convex side scouring on concave side and silting on convex side ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering F.S.L. of a canal at its head with respect to parent channel is kept 15 cm higher 15 cm lower None of these At the same level 15 cm higher 15 cm lower None of these At the same level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation t = (h - 1)/(G + t) t = (h + 1)/(G + t) t = (h + 1)/G t = (h - 1)/(G - t) t = (h - 1)/(G + t) t = (h + 1)/(G + t) t = (h + 1)/G t = (h - 1)/(G - t) ANSWER DOWNLOAD EXAMIANS APP