Surveying Online Test – Paper 3

1. Theodolite is an instrument used for measuring

2. The foremost work to be executed while traversing with a compass is

3. For the construction of a highway railway

4. 'SPIRE TEST' is used in the permanent adjustment of theodolite for

5. Different grades are joined together by a

6. The survey stations set up during traversing with the compass should be such that

7. Automatic level has advantages of

8. A building is an obstacle to

9. The number of links in a 30 m metric chain is

10. *Error due to imperfect adjustment of plate level is termed as

11. In the whole circle system, the bearings are measured

12. The distance between terminal points computed from a subsidiary traverse run between them is known as

13. The difference between the two bearings of the last line as observed at the first and the last station of a traverse is known as

14. Resection is the method employed for:

15. *Total station measures

16. The chord of curve less than peg interval is known as

17. The errors due to bad ranging are

18. The two-point problem and three-point problems are methods of:

19. During chaining along a straight line, the leader of the survey party has three arrows, and while the follower has five arrows. The distance of the follower from the starting point will be

20. *Accuracy of 'fix' by two-point problem is

21. The absence of spherical aberration in a telescope is known as

22. Methods adopted for traversing are

23. In the scale of a map is 1:25000, what does it mean:

24. Handles are connected to the link by

25. In a prismatic compass,

26. An invert is taken when the point is

27. The curvature and refraction corrections applied to staff readings respectively are

28. In a closed traverse,

29. The last reading of leveling is always at

30. An anallatic lens is provided in a tacheometer to measure the horizontal distance.

31. *Which instrument is not used in plane table

32. Obstacle to ranging but not chaining is

33. The sensitivity of the bubble tube expressed in terms of the angular value of one division of the bubble is given by

34. The advantage of anallatic lens is

35. If the level tube is out of adjustment by an angle e, when the telescope is rotated through 180°, it becomes

36. The surface perpendicular to the direction of gravity is

37. Tilting levels are used for

38. The magnetic north is indicated by

39. The difference between the most probable value of a quantity and its observed value is

40. A traverse deflection angle is

41. The resection by a two-point problem as compared to the three-point problem:

42. A leveling station is a point where:

43. A transition curve introduced between the tangent and the circular curve should

44. The angle that can be set by a French cross-staff is

45. The quadrantal bearing of a line is determined by:

46. Bowditch's rule is applied to

47. In a closed traverse, the closing error should not be more than (where N is the no. of sides of the traverse)

48. In a closed traverse, the algebraic sum of deflection angles is

49. A curve consists of two areas of different radii bending in the same direction and lying on the same side of their common tangent and their centers being on the same side of the curve is known as a

50. If the formation level is less than the ground level, the difference between them at any point will give the