Surveying Online Test - Paper 3 » Winning Questions
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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. If n observations are taken, the accidental errors are proportional to

2 / 50

2. Direction of the closing error is given by

3 / 50

3. The trunion axis or transverse axis is

4 / 50

4. The observed reading on a leveling staff was 3.525 m. If the staff was 0.125m off from the original ground level, what should be the correct reading?

5 / 50

5. If the sights are vertical

6 / 50

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

7 / 50

7. A negative declination shows the magnetic meridian to the

8 / 50

8. In a closed traverse,

9 / 50

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

10 / 50

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

11 / 50

11. The theory of probability is applied to

12 / 50

12. The orientation of the table is done by

13 / 50

13. The direct method of contouring is

14 / 50

14. The order of accuracy of the elevation of points obtained from a contour map is equal to

15 / 50

15. Obstacle to ranging but not chaining is

16 / 50

16. A traverse deflection angle is

17 / 50

17. Find the length of curve if R=500 m, Intersection angle= 120°

18 / 50

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

19 / 50

19. The imaginary line passing through the intersection of crosshairs and the optical center of the object is known as:

20 / 50

20. Chainage is the distance measured

21 / 50

21. The shape of the vertical curve generally used is

22 / 50

22. True meridians

23 / 50

23. An offset more than 15m in length is known as

24 / 50

24. An anallatic lens is provided in a tacheometer to measure the horizontal distance.

25 / 50

25. *The line of collimation should be parallel to

26 / 50

26. If the needle of the compass is sluggish the type of error will be

27 / 50

27. Bowditch's rule is applied to

28 / 50

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

29 / 50

29. The size of the plane table is:

30 / 50

30. The upgrade road meets with the downgrade road, then the curve formed at the junction is called

31 / 50

31. Direct distance measurement method is more suitable to measure in

32 / 50

32. Permanent adjustment is carried out to

33 / 50

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

34 / 50

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

35 / 50

35. The important points selected at the ends of the chain lines to command the boundaries of the survey are known as

36 / 50

36. *Accuracy of 'fix' by two-point problem is

37 / 50

37. 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

38 / 50

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

39 / 50

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

40 / 50

40. In a traverse, the algebraic sum of the deflection angles, taking the right-hand deflection angles as positive and left-hand deflection as negative, should be equal to

41 / 50

41. The magnetic bearing of a line is 60°, and the true bearing of the same line is 70°. Find the declination

42 / 50

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

43 / 50

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

44 / 50

44. The absence of spherical aberration in a telescope is known as

45 / 50

45. 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

46 / 50

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

47 / 50

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

48 / 50

48. Error in tacheometric surveying is due to

49 / 50

49. 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

50 / 50

50. The tie line is run through the survey to

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