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 Aqueduct Syphon-aqueduct Syphon Super passage Aqueduct Syphon-aqueduct Syphon Super passage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these average of hydrostatic pressure at toe and heel hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these average of hydrostatic pressure at toe and heel ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The level of the floor of a syphon aqueduct can be obtained Both (a) and (b) By subtracting the depth of the culvert from the canal bed level By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level None of these Both (a) and (b) By subtracting the depth of the culvert from the canal bed level By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Seepage through foundation in an earthen dam is controlled by providing chimney drain horizontal blanket rock toe impervious cut off chimney drain horizontal blanket rock toe impervious cut off 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
Irrigation Engineering Optimum depth of kor watering for rice is 165 mm 135 mm 190 mm 215 mm 165 mm 135 mm 190 mm 215 mm ANSWER DOWNLOAD EXAMIANS APP
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