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Surveying Online Test – Paper 3

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Created by 83a36dcfd5c4caff12bc80f0020c9c749e12cbbbdb7c406dc1dd39996cb85836?s=32&d=monsterid&r=g gkaimVikash chaudhary

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  • Total Questions: 50
  • Time Allotted: 50 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
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1 / 50

1. *Error due to imperfect adjustment of plate level is termed as

2 / 50

2. The maximum angular error in laying the direction is 3°; if this maximum displacement of the point on paper is the same for both sources of error, the accuracy in the offset measurement will be

3 / 50

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

4 / 50

4. Plane table survey is considered good as compared to other surveys since:

5 / 50

5. The graduations in a prismatic compass are

6 / 50

6. 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

7 / 50

7. A traverse consists of six sides; then the sum of external angles must be

8 / 50

8. The spacing of cross-sections in the indirect method of contouring depends upon

9 / 50

9. 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

10 / 50

10. The surface of zero elevation around the earth, which is slightly irregular and curved, is known as

11 / 50

11. Closed contours with higher value inside represent a

12 / 50

12. The orientation of the table is done by

13 / 50

13. The permissible limits of error in chaining for measurement on rough or hilly ground are

14 / 50

14. The closing error is given by

15 / 50

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

16 / 50

16. Contour lines

17 / 50

17. The difference between the sum of the measured angles and the theoretical sum of the angles of a closed traverse is called the

18 / 50

18. Compensator is used to make the line of sight perpendicular to the vertical axis in the case of

19 / 50

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

20 / 50

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

21 / 50

21. *Total station is

22 / 50

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

23 / 50

23. The magnetic north is indicated by

24 / 50

24. Local attraction in compass surveying may be due to

25 / 50

25. For a line AB

26 / 50

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

27 / 50

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

28 / 50

28. 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

29 / 50

29. In a theodolite, the line passing through the intersection of the horizontal and vertical crosshairs and the optical center of the object glass and its continuation is known as

30 / 50

30. Well-conditioned triangle having an angle between

31 / 50

31. Tellurometer uses

32 / 50

32. If the bearing of AB is N 30° W and the bearing of BC is N 40° E, then find the angle < ABC

33 / 50

33. The types of survey used to fix property lines are

34 / 50

34. The principle of surveying to prevent the accumulation of errors is

35 / 50

35. 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

36 / 50

36. Error in tacheometric surveying is due to

37 / 50

37. A series of closely spaced contour lines represent a

38 / 50

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

39 / 50

39. A 30m chain was found to be 20cm too long after chaining 1500m. The correct length of the total distance chained will be

40 / 50

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

41 / 50

41. The contour interval depends upon

42 / 50

42. Different grades are joined together by a

43 / 50

43. "Fiducial edge" is the working edge of

44 / 50

44. Isogonic lines are

45 / 50

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

46 / 50

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

47 / 50

47. The direction of the steepest slope on a contour is

48 / 50

48. The spacing of crosshairs in a stadia diaphragm of a tacheometer is 1.5mm, and the focal length of the objective glass is 30cm, the multiplying constant of the tacheometer is

49 / 50

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

50 / 50

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

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