Irrigation Engineering In case of a trapezoidal notch fall Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal is carried over a natural drainage, the structure provided, is known as Syphon Super passage Aqueduct Syphon-aqueduct Syphon Super passage Aqueduct Syphon-aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Borrow pits should preferably be located in Field on the left side of the canal Central half width of the section of the canal Fields on both sides of the canal Field on the right side of the canal Field on the left side of the canal Central half width of the section of the canal Fields on both sides of the canal Field on the right side of the canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A deficit of sediments in flowing water may cause a river Meandering type Degrading type Sub-critical type Aggrading type Meandering type Degrading type Sub-critical type Aggrading type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the b/d ratio None of these Depends upon the b/d ratio Is independent of the depths of d/s cut off walls Is independent of the b/d ratio None of these Depends upon the b/d ratio Is independent of the depths of d/s cut off walls 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)010 1/(1+ 0.9010) 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 1/(1+ 0.9010) 1/(1-0.9°10) 1 – (0.9)°l0 ANSWER DOWNLOAD EXAMIANS APP
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