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)
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1. Which one of the following procedures for getting accurate orientation is the most distinctive feature of the art of plane tabling
2. The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescope's
3. 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
4. Imaginary line passing through points having equal magnetic declination is termed as
5. Prismatic compass is considered more accurate than a surveyor's compass, because
6. In reciprocal levelling, the error which is not completely eliminated, is due to
7. The Random errors tend to accumulate proportionally to
8. The true meridian of a place is the line in which earth's surface is intersected by a plane through
9. The direction of steepest slope on a contour, is
10. A clinometer is used for
11. The construction of optical square is based, on the principle of optical
12. If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as
13. The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known
14. The 'fix' of a plane table from three known points, is good, if
15. In tacheometrical observations, vertical staff holding is generally preferred to normal staffing, due to
16. The least count of a vernier scale is
17. Back bearing of a line is equal to
18. Diurnal variation of magnetic declination is
19. A traverse deflection angle is
20. The 'point of curve' of a simple circular curve, is
21. 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
22. While rotating the theodolite in the horizontal plane, the bubble of the bubble tube takes up the same position in its tube, it indicates
23. In a constant level tube, size of the bubble remains constant because upper wall is
24. Removal of parallax, may be achieved by focussing
25. The longitudinal section of the surface of bubble tube is



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