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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. An operation for determining the relative elevations of different points on the surface of the earth is known as

2 / 50

2. The difference between the most probable value of a quantity and its observed value is

3 / 50

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

4 / 50

4. In tacheometric survey, the method which provides easy reading of the staff is

5 / 50

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

6 / 50

6. If the included angle is greater than 180°, the deflection angle is

7 / 50

7. 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

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

11. Offsets are

12 / 50

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

13 / 50

13. Azimuth and altitude of a star

14 / 50

14. Distomats is a type of

15 / 50

15. Positive error is caused if

16 / 50

16. The reciprocal leveling eliminates

17 / 50

17. A transition curve introduced between the tangent and the circular curve should

18 / 50

18. Contour lines of different elevations can unite to form one line only in the case of

19 / 50

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

20 / 50

20. The instrument used for measuring area on a contour map is

21 / 50

21. In an internal focusing type of telescope, the negative lens provided is

22 / 50

22. The projection of a line on a plane parallel to the meridian is known as

23 / 50

23. The longest chain line passing through the center of the area is known as

24 / 50

24. The size of the plane table is:

25 / 50

25. Subtense bar is an instrument used for the measurement of horizontal distance in

26 / 50

26. Tacheometry is best suited

27 / 50

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

28 / 50

28. For any point on the surface with a given inclination, the contour gradient possible is

29 / 50

29. The angle of intersection of a curve is the angle between

30 / 50

30. The quadrantal system confines the user to measure the bearings from

31 / 50

31. Compensating errors in chaining or other surveys are

32 / 50

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

33 / 50

33. *Which instrument is not used in plane table

34 / 50

34. The intercept of a staff is

35 / 50

35. Actually, which is not the method of plane tabling?

36 / 50

36. An instrumental error in compass survey is because

37 / 50

37. With the help of leveling, we measure

38 / 50

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

39 / 50

39. The contour interval depends upon

40 / 50

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

41 / 50

41. An offset scale always has the zero mark at

42 / 50

42. The method of offset laying involving minimum measurement on the ground is

43 / 50

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

44 / 50

44. Bowditch's rule is applied to

45 / 50

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

46 / 50

46. A diagonal eyepiece is provided with a

47 / 50

47. Geodetic survey is different from plane surveying because of

48 / 50

48. In the intersection method of plane tabling, the number of stations needed to be set up is:

49 / 50

49. In a survey, it was recorded that Σrise = 0, then

50 / 50

50. Bench marks are fixed by

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