Surveying Online Test – Paper 3

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

2. 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?

3. While measuring horizontal distance by stepping method we should follow

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

5. Theodolite traverse is plotted more accurately by

6. The true bearing of a line can be calculated as (Where the declination is to the east.)

7. The device used in computing the horizontal and vertical distances rapidly and conveniently is

8. Crosshairs in a surveying telescope are fitted

9. Cubic parabola is a type of

10. For the route survey of a contour map, the method used is

11. Geodetic survey is different from plane surveying because of

12. A negative declination shows the magnetic meridian to the

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

14. In a prismatic compass,

15. With the help of leveling, we measure

16. The method of tacheometry in which the stadia hair intercept is fixed is known as

17. In a tacheometer provided with an anallatic lens, the distance between the object glass and the vertical axis is 15 cm. The focal length of the objective is 15 cm, and that of the anallatic lens is 10 cm. Hence, the distance between the two lenses is

18. If the formation level is less than the ground level, the difference between them at any point will give the

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

20. The Normal chord of a curve should be

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

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

23. The maximum permissible difference allowed while taking down the fore bearing and back bearing of a line is

24. A traverse survey can be plotted

25. Any arbitrarily assumed level line from which vertical distances are measured is known as

26. Overturning of vehicles on a curve can be avoided by using

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

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

29. If the magnetic bearing of the sun at noon at a place in the southern hemisphere is 150°, the magnetic declination at that place is

30. Personal error in leveling occurs due to

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

32. The angle subtended by the long chord of a simple curve at its center is equal to

33. A bearing noted N45° E represents

34. The size of the plane table is:

35. A level line is a

36. The magnetic north is indicated by

37. The inclination of the needle to the horizontal towards the pole is called

38. Offset angle taken in chain survey may be

39. In leveling across a hill, the level should be set up on

40. Limiting the length of offset depends upon

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

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

43. The length of the perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to

44. The elevation (BM) of point A is 100 m. Backsight reading at A is 20, and foresight reading at B is 30 m. Find the RL of point B

45. The boundary of water of a still lake is

46. *Which instrument is not used in plane table

47. *The two-peg method is used to check the parallelism between the

48. Pick up the odd statement

49. Level surface is parallel to

50. The chord of curve less than peg interval is known as