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

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