Irrigation Engineering F.S.L. of a canal at its head with respect to parent channel is kept 15 cm lower At the same level 15 cm higher None of these 15 cm lower At the same level 15 cm higher None of these 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 Pick up the correct statement from the following sentence All of these The escapes are aligned to take advantage of contours of lower values The escapes must lead the surplus water to natural drainages Escapes are essential safety valves in a canal system All of these The escapes are aligned to take advantage of contours of lower values The escapes must lead the surplus water to natural drainages Escapes are essential safety valves in a canal system ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to gravity dams, earthen dams are costlier are less susceptible to failure require less skilled labour require sound rock foundations are costlier are less susceptible to failure require less skilled labour require sound rock foundations ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The "outlet discharge factor" is the duty at the head of branch canal distributory main canal watercourse branch canal distributory main canal watercourse ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Instantaneous unit hydrograph is a hydrograph ofi) unit durationii) unit rainfall excessiii) infinitely small durationiv) infinitely small rainfall excessThe correct answer is (iii) and (iv) (i)and(iv) (i) and (ii) (ii) and (iii) (iii) and (iv) (i)and(iv) (i) and (ii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP