Surveying Online Test – Paper 3

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

2. Cubic parabola is a type of

3. Two contour lines, having the same elevation

4. Theodolite traverse is plotted more accurately by

5. For any point on the surface with a given inclination, the contour gradient possible is

6. Offset angle taken in chain survey may be

7. The place where the reading is taken is known as

8. The smaller angle which a survey line makes with the true meridian is known as

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

10. A contour map of the area is essential before proceeding with the construction of

11. If a chain is found too short on testing, it can be adjusted by

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

13. If the sights are vertical

14. If Θ is the angle of the slope, L is the length of the slope, and H is the difference in elevation between the two ends of the link, then the slope correction will be

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

16. The length of an Engineer's chain is

17. The "point of the curve" of a simple circular curve is

18. The graduations in a prismatic compass are

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

20. Instrumental error in leveling is an error due to

21. The whole circle bearing 338°42" converted into quadrantal form is given as

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

23. When the whole circle bearing of two lines AB and AC are 115° and 41° respectively, then the included angle BAC will be:

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

25. An example of a level surface is

26. A Cadastral Map is a map having

27. The sag correction is always

28. "Cross-sectioning" and "Longitudinal sectioning" is

29. During leveling staff readings are taken 1.0, 0.8 & 0.6 from consecutive horizontal crosshairs, the staff intercept should be

30. The survey which is carried out to determine absolute locations and the direction of any line on the surface of the earth by making observations of heavenly bodies is called

31. 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

32. A negative declination shows the magnetic meridian to the

33. The contour lines are perpendicular to the

34. The W.C.B of a line is preferred to a quadrantal bearing merely because

35. Dumpy level is used when

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

37. A diagonal eyepiece is provided with a

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

39. A benchmark (BM) is a

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

41. Butt rods are used for measuring

42. Short offsets are measured with

43. The size of the plane table is:

44. The angle of intersection of the horizon mirror and the index mirror of an optical square is

45. Resection is the method employed for:

46. The method most suitable for plotting in hilly areas is:

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

48. For a dumpy level in perfect adjustment, the horizontal cross hair should be in a plane

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

50. If the focal length of the objective glass is 20cm, and the distance from the object glass to the trunnion axis is 12cm, the additive constant is