Surveying Online Test – Paper 3

1. Under Survey, "working from whole to part" is done

2. The tacheometric method is a more suitable method for preparing the contour map of

3. Which of the following terms is not associated with leveling:

4. The method of tacheometry in which the observation is made with stadia wires with a variable interval is known as

5. For Y level, Cooke's, and Cushing levels, the line of collimation should coincide with

6. A level tube is used to make the line of sight horizontal. It is filled with

7. Level surface is parallel to

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

9. Find the length of curve if R=500 m, Intersection angle= 120°

10. The "point of tangency" of a simple circular curve is

11. The theory of probability is applied to

12. Intersection is preferred to radiation when:

13. The principle of surveying to prevent the accumulation of errors is

14. The upper plate

15. The process of turning the telescope about the horizontal axis in a vertical plane by a complete revolution is known as

16. Resection is the method employed for:

17. True meridians

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

19. Contour lines

20. The range of accuracy in measuring distance by EDM with respect to ODM is

21. A disadvantage of plane table survey is:

22. A relatively fixed point of known elevation above the datum is called

23. In a closed traverse,

24. The chain length which is not the standard metric chain length is

25. The benchmark of a station A is 500 m, and the back sight reading at the point A is 2 m & foresight reading of station B is 3 m. Find the RL of station B

26. The method of leveling in which the plane table is set at only one station to take detail is known as:

27. In survey works, declination varies from time to time and place to place. The main important variation is

28. Leveling across a river is done by

29. The rise and fall method of leveling provides a complete check on

30. When the angular and linear measurements are equally precise in traversing, the balancing of the traverse is done by:

31. The surface perpendicular to the direction of gravity is

32. Local attraction at a place may be due to

33. The advantage of anallatic lens is

34. It is more difficult to obtain good results while measuring the horizontal distance by the stepping method

35. An invert is taken when the point is

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

37. The types of instrument generally used in the survey of gravity water supply system are:

38. The permissible limits of error in chaining for measurement on rough or hilly ground are

39. The contour lines merge or cross one another on the map in the case of

40. A 30 m long chain when tested should not show errors exceeding

41. In a survey, it was recorded that Σrise = 0, then

42. The maximum number of omitted measurements that can be calculated from latitudes and departures of a closed traverse is

43. A series of closely spaced contour lines represent a

44. Size of a theodolite is specified by

45. Distomats is a type of

46. The observed reading on a leveling staff was 3.525 m. If the staff was 0.125m off from the original ground level, what should be the correct reading?

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

48. Which one of the following is not a personal error?

49. A Cadastral Map is a map having

50. A building is an obstacle to