SSC JE Civil Preliminary Exam in January 2018 | Practice test Day – 54

Welcome to your SSC JE Civil 2018 Objective Exam Practice test Day - 54
Take an exciting test in SSC JE Civil Preliminary Exam in January 2018. 
You have only 20 mins to complete the test (25 Questions)
Wish you all the best!!!
1. Diurnal variation of magnetic declination is
2. The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known
3. The construction of optical square is based, on the principle of optical
4. The 'point of curve' of a simple circular curve, is
5. The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescope's
6. While rotating the theodolite in the horizontal plane, the bubble of the bubble tube takes up the same position in its tube, it indicates
7. In a constant level tube, size of the bubble remains constant because upper wall is
8. Prismatic compass is considered more accurate than a surveyor's compass, because
9. The longitudinal section of the surface of bubble tube is
10. The least count of a vernier scale is
11. The main plate of a transit is divided into 1080 equal divisions. 60 divisions of the vernier coincide exactly with 59 divisions of the main plate. The transit can read angles accurate upto
12. In reciprocal levelling, the error which is not completely eliminated, is due to
13. Which one of the following procedures for getting accurate orientation is the most distinctive feature of the art of plane tabling
14. A clinometer is used for
15. Imaginary line passing through points having equal magnetic declination is termed as
16. The 'fix' of a plane table from three known points, is good, if
17. In tacheometrical observations, vertical staff holding is generally preferred to normal staffing, due to
18. The true meridian of a place is the line in which earth's surface is intersected by a plane through
19. The Random errors tend to accumulate proportionally to
20. The direction of steepest slope on a contour, is
21. Back bearing of a line is equal to
22. A traverse deflection angle is
23. If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as
24. Removal of parallax, may be achieved by focussing
25. Simpson's rule for calculating areas states that the area enclosed by a curvilinear figure divided into an even number of strips of equal width, is equal to

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