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

2 / 50

2. Ranging is the process of

3 / 50

3. With the help of leveling, we measure

4 / 50

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

5 / 50

5. 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

6 / 50

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

7 / 50

7. 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

8 / 50

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

9 / 50

9. A diagonal eyepiece is provided with a

10 / 50

10. *The line of collimation should be parallel to

11 / 50

11. In normal condition, the difference of fore and back bearing should be?

12 / 50

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

13 / 50

13. An internal focusing type of telescope is focused by the movement of

14 / 50

14. A relatively fixed point of known elevation above the datum is called

15 / 50

15. Bench marks are fixed by

16 / 50

16. The Normal chord of a curve should be

17 / 50

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

18 / 50

18. In plane table instrument for horizontal & vertical measurement without chaining

19 / 50

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

20 / 50

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

21 / 50

21. The strength of fix' is poor when:

22 / 50

22. The location of the contour gradient for a highway is best set out from

23 / 50

23. The limiting length of an offset does not depend upon

24 / 50

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

25 / 50

25. The levels to which the earthwork will have to be carried out is known as

26 / 50

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

27 / 50

27. 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

28 / 50

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

29 / 50

29. In trigonometrical leveling, the combined correction is given by (where m=coefficient of refraction)

30 / 50

30. If the magnetic bearing of a line is 65° and the true bearing 45°, then the magnetic declination is

31 / 50

31. A poor fix of the table is:

32 / 50

32. Geodetic survey is different from plane surveying because of

33 / 50

33. A series of closed contour lines on the map with higher to lower values inside them represent a

34 / 50

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

35 / 50

35. Handles are connected to the link by

36 / 50

36. Bowditch's rule is applied to

37 / 50

37. 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

38 / 50

38. *Total station measures

39 / 50

39. Butt rods are used for measuring

40 / 50

40. 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

41 / 50

41. An example of a level surface is

42 / 50

42. For a line AB

43 / 50

43. A leveling station is a point where:

44 / 50

44. The three-point problem can be solved by:

45 / 50

45. The triangle formed by joining the position of the known points on plane table survey is known as:

46 / 50

46. Natural error in leveling is caused due to

47 / 50

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

48 / 50

48. In a constant level tube, the size of the bubble remains constant because the upper wall of the tube has

49 / 50

49. When a chain line encounters a river:

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50. In survey works, declination varies from time to time and place to place. The main important variation is

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