Surveying Online Test – Paper 3

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

2. A series of closely spaced contour lines represent a

3. If the length of a transition curve is such that the full super elevation is attained at the junction with the circular curve, the resultant curve is known as

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

5. The line normal to the plumb line is known as

6. Isogonic lines are

7. The projection of a line on a plane parallel to the meridian is known as

8. The length of an Engineer's chain is

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

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

11. Geodetic survey is different from plane surveying because of

12. Methods adopted for traversing are

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

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

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

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

17. In a dumpy level, the objective and eyepiece lenses are made of two or more small lenses to obtain

18. A bearing noted N45° E represents

19. Resection is the method employed for:

20. Azimuth and altitude of a star

21. A Cadastral Map is a map having

22. Staff intercept means

23. Setting up the plane table consists of operations:

24. The accuracy of measurement in chain surveying does not depend upon

25. The strength of fix' is poor when:

26. If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as

27. Instrumental error in leveling is an error due to

28. If the observed reading of a level staff is 3.83m, and at the point sighted the staff is 0.15m off from the vertical through the bottom, the correct reading will be

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

30. Natural error in leveling is caused due to

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

32. Find the length of curve if the radius of the curve is 50 m, and the angle of deflection is 60°

33. The reciprocal leveling eliminates

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

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

36. Boning rod is used

37. The area of the earth's surface is taken into account only if the extent of the survey is more than

38. The surface perpendicular to the direction of gravity is

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

40. An offset scale always has the zero mark at

41. Theodolite is an instrument used for measuring

42. Plane table surveying is a graphical method of surveying in which:

43. If the distance between two points A and B is 1km, the combined correction for curvature and refraction will be

44. If the staff is held vertical and the angle of elevation and depression are kept the same, then the horizontal distance between the instrument and staff station computed by observation will be

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

46. The upper plate

47. If n observations are taken, the accidental errors are proportional to

48. Parallax may be eliminated by

49. If the image formed by the objective of the telescope is not in the plane of crosshairs, it is called

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