Surveying Online Test – Paper 3

1. The angular and linear measurement of the part of the traverse can be checked by

2. The levels to which the earthwork will have to be carried out is known as

3. Indirect ranging method is adopted when two points of the chain line are:

4. A field is measured with a 1.0 percent too-long chain is found to be 10,000 acres. The corrected area of the field will be

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

6. Height of instrument method of leveling, as compared to the rise and fall method, is

7. The longitudinal section of the surface of the bubble tube is

8. Chain surveying is used for

9. Well-conditioned triangle having an angle between

10. A Cadastral Map is a map having

11. An imaginary line lying through the surface of the ground, having a constant inclination to the horizontal, is known as

12. Short offsets are measured with

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

14. The types of survey in which fieldwork and plotting proceed simultaneously are:

15. The maximum allowable limit up to which a measurement may vary from the true value is known as

16. In a constant level tube, the size of the bubble remains constant because the upper wall of the tube has

17. An invert is taken when the point is

18. A disadvantage of plane table survey is:

19. Different grades are joined together by a

20. Find the length of curve if radius of curve

21. In leveling, the station where the back sight and foresight readings are taken is known as

22. Permanent adjustment is carried out to

23. Revolving of the telescope of a theodolite in a horizontal plane is

24. Contour lines look to cross each other in the case of

25. A series of straight, parallel, and widely spaced contours on a map represent a

26. In the case of leveling staff readings are taken by (In the case of target staff)

27. The perpendicular distance of the midpoint of the line from the reference meridian is known as

28. The fundamental lines of transit of the theodolite are

29. The method of plane tabling generally adopted to obtain details and plotting inaccessible points is:

30. The RL of the benchmark is 1000.0 m, and the back sight reading at the benchmark is 2.555 m. Find the staff reading of IS if the RL of IS is 1000.055 m

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

32. The main difference between theodolite and level is:

33. When the following scale is the smallest one

34. In the direct method of contouring, the process of locating points lying on a contour is known as

35. The difference between a level line and a horizontal line is that

36. Secular variation is an important factor because

37. The advantage of anallatic lens is

38. Obstacle to ranging but not chaining is

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

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

41. The position of a point can be fixed more accurately by

42. Methods adopted for traversing are

43. Which one of the following may not be classified as personal error

44. The horizontal distances obtained by tacheometry are corrected for

45. Sensitivity of a level tube is expressed by

46. Orientation is the operation of keeping the table at successive stations such that:

47. The tie line is run through the survey to

48. An anallatic lens is a.... used to remove an additive constant in a tacheometer.

49. Geodetic survey is different from plane surveying because of

50. Crosshairs in a surveying telescope are fitted