SSC JE Civil Preliminary Exam in January 2018 | Practice test Day – 61



Welcome to your SSC JE Civil 2018 Objective Exam Practice test Day - 61
Take an exciting test in SSC JE Civil Preliminary Exam in January 2018. 
You have only 20 mins to complete the test (25 Questions)
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1. Effective precipitation for a crop may be defined as
2. 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
3. Pick up the correct sequence of the part of a canal system from the following
4. For cereal crops the most commonly adopted method of irrigation, is
5. A counter berm is
6. An outlet is said to be proportional if its flexibility, 
7. 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
8. The ratio of the rate of change of discharge of an outlet and parent channel, is known as
9. If water table is comparatively high, the irrigation canal becomes useless, due to
10. The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is
11. For diversion of flood water of rivers, the type of canal constructed, is
12. Lacey's equation for calculating flood discharge in rivers, is
13. 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
14. The uplift pressure on the roof of an inverted syphon, is maximum when
15. The field capacity of a soil depends upon
16. In rigid module, the discharge
17. The ratio of the head recovered to the head put in, is known as
18. The water face of the guide banks, is protected by
19. If average particle size of the silt in millimetres is m, the Lacey's silt factor f is proportional to
20. The level of the fioor of a syphon aqueduct can be obtained
21. 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
22. Cross regulators in main canals are provided
23. In a concrete canal the approximate permissible velocity of water should not exceed
24. Lane's weighted creep theory assumes
25. 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
26. A land is said to be water-logged if its soil pores within
27. To hold hydraulic jumps, baffle walls are provided in
28. A current meter measures the velocity of flow, if it is held
29. The most suitable section of a lined canal, is
30. For standing crops in undulating sandy fields, the best method of irrigation, is
31. Garnett's diagrams are used for graphical solution of design equations of a canal by
32. In a syphon aqueduct



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