# Irrigation Engineering Mock test – 3 || Civil Engineering Mock tests

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1. The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than
2. The uplift pressure on the roof of an inverted syphon, is maximum when
3. Pick up the correct sequence of the part of a canal system from the following
4. The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is
5. The water face of the guide banks, is protected by
6. Lacey's equation for calculating flood discharge in rivers, is
7. The ratio of the rate of change of discharge of an outlet and parent channel, is known as
8. A counter berm is
9. The field capacity of a soil depends upon
10. The ratio of the head recovered to the head put in, is known as
11. If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle θ with horizontal, the hydraulic mean depth is
12. Effective precipitation for a crop may be defined as
13. While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3
14. To hold hydraulic jumps, baffle walls are provided in
15. The level of the fioor of a syphon aqueduct can be obtained
16. Garnett's diagrams are used for graphical solution of design equations of a canal by
17. The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as
18. In a syphon aqueduct
19. According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is
20. For diversion of flood water of rivers, the type of canal constructed, is
21. Lane's weighted creep theory assumes
22. For cereal crops the most commonly adopted method of irrigation, is
23. For standing crops in undulating sandy fields, the best method of irrigation, is
24. If average particle size of the silt in millimetres is m, the Lacey's silt factor f is proportional to
25. An outlet is said to be proportional if its flexibility, is
26. Cross regulators in main canals are provided
27. According to Lacey, in regime conditions
28. In rigid module, the discharge
29. A current meter measures the velocity of flow, if it is held
30. In a concrete canal the approximate permissible velocity of water should not exceed

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#### 4 Commentson "Irrigation Engineering Mock test – 3 || Civil Engineering Mock tests"

1. Virendra Kumar yadav | August 8, 2017 at 3:36 pm | Reply

Nice self assessment

2. Virendra Kumar yadav | August 8, 2017 at 3:38 pm | Reply

Nicefor self assessment

3. Excellent effort sir… Tanq u

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