1. The difference in level between the top of a bank and supply level in a canal, is called
2. F.S.L. of a canal at its head with respect to parent channel is kept
3. The measure to remove water logging of land, is
4. Attracting groynes are built
5. Retrogression of the bed level of a river downstream a weir, occurs due to
6. According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase
7. In a canal syphon, the flow is
8. A water-logged land is found suitable for cultivation due to
9. When a canal and a drainage approach each other at the same level, the structure so provided, is
10. For smooth entry of water in a canal, the angle between head regulator and water is generally kept
11. If L is total length of a canal in kilometres, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is
12. Capital of Kosovo?
13. In a Sarda type fall, the rectangular crest, may be used for discharge upto
14. When a canal is carried over a natural drainage, the structure provided, is known as
15. For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is
16. Groynes are generally built
17. The top of the capillary zone
18. Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less
19. For the design of major hydraulic structures on the canals, the method generally preferred to, is based on
20. For designing the venturi head,
21. The sinuosity of a meander is the ratio of
22. The top soil of a water logged field becomes more alkaline and infertile if its pH value is
23. The main function of a diversion head works of a canal from a river, is
24. Side slopes generally kept for canals in loam soil, are :
25. When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called