Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CLH5/2 CHL3/2 CLH3/2 CLH1/2 CLH5/2 CHL3/2 CLH3/2 CLH1/2 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 2.00 D 1.75 D 1.50 D 1.25 D 2.00 D 1.75 D 1.50 D 1.25 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A deficit of sediments in flowing water may cause a river Meandering type Sub-critical type Aggrading type Degrading type Meandering type Sub-critical type Aggrading type Degrading type 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 Non-modular outlet Right modular outlet Flexible modular outlet Semi-modular outlet Non-modular outlet Right modular outlet Flexible modular outlet Semi-modular outlet 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 Pick up the correct statement from the following answer If the flexibility is more than one, the outlet is hyper-proportional All of these If the setting of an outlet is higher than that required for proportionality, the outlet is hyperproportional If the flexibility is zero, it is a rigid module If the flexibility is more than one, the outlet is hyper-proportional All of these If the setting of an outlet is higher than that required for proportionality, the outlet is hyperproportional If the flexibility is zero, it is a rigid module ANSWER DOWNLOAD EXAMIANS APP