Irrigation Engineering Mock test – 4 || Civil Engineering Mock tests




Welcome to your Irrigation Engineering Mock test - 4
Take an exciting test in Irrigation Engineering
You have only 20 mins to complete the test (30 Questions)
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1. For standing crops in undulating sandy fields, the best method of irrigation, is
2. The sensitivity of a rigid module, is
3. Retrogression of the bed level of a river downstream a weir, occurs due to
4. In rigid module, the discharge
5. The uplift pressure on the roof of an inverted syphon, is maximum when
6. In a concrete canal the approximate permissible velocity of water should not exceed
7. If average particle size of the silt in millimetres is m, the Lacey's silt factor f is proportional to
8. The saturation gradient in ordinary loam soil, is generally
9. For cereal crops the most commonly adopted method of irrigation, is
10. The optimum depth of kor watering for a rice crop, is
11. If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is
12. Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less
13. The width of a meander belt is the transverse distance between
14. In north Indian Plains, optimum depth of kor watering for wheat, is
15. The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is
16. Meandering of a river generally occurs, in
17. When a canal is carried over a natural drainage, the structure provided, is known as
18. A hydraulic jump is generally formed when a stream moving with
19. A current meter measures the velocity of flow, if it is held
20. Attracting groynes are built
21. For smooth entry of water in a canal, the angle between head regulator and water is generally kept
22. Lacy's regime condition is obtained if
23. The top soil of a water logged field becomes more alkaline and infertile if its pH value is
24. The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to
25. The intensity of irrigation means







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