Surveying Online Test – Paper 3

1. A poor fix of the table is:

2. The contour interval depends upon

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

4. Contour interval is proportional

5. The tie line is run through the survey to

6. Isogonic lines are

7. Area of triangle joining three corner points in comparison to the circle same three points:

8. *For the construction of highway/railway

9. Height of the instrument is equal to:

10. Handles are connected to the link by

11. Instrumental error in leveling is an error due to

12. Fifteen readings were recorded in a level field book. If the instrument was shifted after the 5th, 10th, and 15th readings, then the foresight readings are

13. Local attraction at a place may be due to

14. Find the RL of the collimation line. If the RL of BM is 100 m & BS staff reading is 5.35 m

15. Methods adopted for traversing are

16. Direct distance measurement method is more suitable to measure in

17. Prolongation of a chain line across an obstruction in chain surveying is done by

18. The error eliminated by taking the mean of both face observations is

19. You are requested to carry out a survey for the construction of a small airport in a mountainous region of Nepal. Which of the following surveying method will you choose?

20. For a tacheometer, the additive and multiplying constants are respectively

21. If the quadrantal bearing of a line is N 35° W, then the whole circle bearing is

22. In profile leveling, staff readings on two neighboring pegs 20m apart are 1.200 and 1.00, respectively. Therefore, the proposed road has a

23. The boundary of water of a still lake is

24. The rise and fall method

25. A traverse deflection angle is

26. *The instrument used to measure horizontal and vertical angle is

27. The absence of chromatic aberration in a telescope is known as

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

29. 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

30. *Total station is

31. If the included angle is greater than 180°, the deflection angle is

32. In compass surveying

33. The designation of scale recommended by IS: 1491-1959 is

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

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

36. In normal condition, the difference of fore and back bearing should be?

37. The process of turning the telescope about the vertical axis in a horizontal plane is known as

38. If the needle is truly magnetic and is not sluggish

39. The best method of interpolation of contours in the direct method of contouring is by

40. Offsets are

41. Angle of 45° with the chain line may be set out with

42. A traverse survey can be plotted

43. 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?

44. The imaginary line passing through the intersection of crosshairs and the optical center of the object is known as:

45. Ten readings were recorded in a level field book. If the instrument was shifted after the 2nd and 6th readings, then the foresight readings are

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

47. The types of survey used to fix property lines are

48. The limiting length of an offset does not depend upon

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

50. The type of survey in which horizontal and vertical distance is measured