Canals taken off from ice-fed perennial rivers, are known
3.
In gravity canals, F.S.L. is
4.
The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weightis 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is
5.
If water table is comparatively high, the irrigation canal becomes useless, due to
6.
If A is the area of the surface,density of water, then
7.
In a syphon aqueduct
8.
If the height of the hydraulic gradient line above the floor of thickness t is h and the specificgravity of the material of the floor is G, the minimum thickness t of the floor downstream of thecrest-wall, is given by the equation
9.
To hold hydraulic jumps, baffle walls are provided in
10.
Pick up the correct sequence of the part of a canal system from the following