Civil Engineering :: Irrigation
-
A hydraulic structure is designed to withstand
-
In gravity canals, F.S.L. is
-
If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is
-
If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is
-
The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called
-
The optimum depth of kor watering for a rice crop, is
-
Bligh's theory of seepage assumes
-
A hydraulic jump is generally formed when a stream moving with
-
For standing crops in undulating sandy fields, the best method of irrigation, is
Whatsapp
Facebook
A.
|
|
|
B.
a hyper-critical velocity meets a stream moving with a hyper-critical velocity |
|
|
C.
A hyper-critical velocity meets a stream moving with a sub-critical velocity |
|
|
D.
a sub-critical velocity meets a stream moving with a hyper-critical velocity. |