Surveying Online Test – Paper 3

1. Instrumental error in leveling is an error due to

2. Placing the table over the station such that the station plotted on the sheet is exactly above the corresponding station on the ground is:

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

4. The intercept of a staff is

5. In the scale of a map is 1:25000, what does it mean:

6. 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

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

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

9. True meridians

10. A straight line tangential to the longitudinal curve of the level tube at its center is known as

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

12. The scale used to measure and to set out the angles is

13. Isogonic lines are

14. The included angles of the theodolite traverse are generally measured

15. Which of the following terms is not associated with leveling:

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

17. Right face and left face readings are taken to

18. For the route survey of a contour map, the method used 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. The errors due to bad ranging are

21. A level tube is used to make the line of sight horizontal. It is filled with

22. When a chain line encounters a river:

23. Chainage is the distance measured

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

25. Horizontal equivalent of a uniform slope must be

26. The Q.B of the lines are given by...., ...., & ..... If W.C.B. of the lines are 0°, 135°, 270° respectively

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

28. The sensitivity of the bubble tube expressed in terms of the angular value of one division of the bubble is given by

29. Find the length of curve if radius of curve

30. *The radius of curvature of the arc of the bubble tube is generally kept

31. To orient a plane table without two inaccessible points, the method generally adopted is:

32. The two-point problem as compared to the three-point problem is:

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

34. If W is the weight of the chain, L is the span, and P is the tension or pull, the sag correction for the chain will be

35. The effect of local attraction is observed in

36. The fundamental lines of transit of the theodolite are

37. A Cadastral Map is a map having

38. The projection of a line on a plane perpendicular to the meridian is known as

39. The optical square is based on the principle of

40. 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

41. The Bench Mark of a point is 400m. Backsight reading at the benchmark is 2.20, and the foresight reading of point A is 2.10. Find the RL of point A

42. Tacheometry is adopted where

43. Find the contour interval for the map, 1: 25000 in IS & FPS

44. Hydrographic survey deals with the mapping of

45. Different grades are joined together by a

46. The length of an Engineer's chain is

47. Contour lines

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

49. In a double-line river, contours are

50. 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