Surveying Mock test – 3 || Civil Engineering tests




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







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