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