Irrigation Engineering The main function of a diversion head works of a canal from a river, is To raise water level To remove silt To control floods To store water To raise water level To remove silt To control floods To store water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The "outlet discharge factor" is the duty at the head of distributory branch canal watercourse main canal distributory branch canal watercourse main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.25 D 2.00 D 1.75 D 1.50 D 1.25 D 2.00 D 1.75 D 1.50 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1 – (0.9)°l0 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) 1 – (0.9)°l0 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For an annual flood series arranged in descending order of magnitude, the return for a magnitude listed at position period m in a total data N is m/N N/(m+l) m/(N+l) (N+l)/m m/N N/(m+l) m/(N+l) (N+l)/m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Perennial canals Ridge canals Inundation canals Permanent canals Perennial canals Ridge canals Inundation canals Permanent canals ANSWER DOWNLOAD EXAMIANS APP
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