Surveying Online Test – Paper 3

1. The types of leveling used for Geodetic survey is

2. The type of survey in which horizontal and vertical distance is measured

3. Open cross-staff is commonly used for setting out

4. 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

5. Which of the following instruments is generally used for baseline measurements?

6. The instrument used for centering the plane table accurately is:

7. Instrumental error in leveling is an error due to

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

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

10. Axis method of traverse correction is used when

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

12. 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

13. The two-point problem is:

14. The angular and linear measurement of the part of the traverse can be checked by

15. Error in tacheometric surveying is due to

16. 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

17. When several contours coincide, it indicates

18. Tacheometry is best suited

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

20. Contour interval is proportional

21. If the magnetic bearing of the sun at noon at a place in the southern hemisphere is 150°, the magnetic declination at that place is

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

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

24. The method of plane tabling generally adopted to obtain details and plotting inaccessible points is:

25. The prismatic compass and the surveyor's compass respectively give

26. In compass surveying

27. A Cadastral Map is a map having

28. 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

29. When a chain line encounters a river:

30. With the help of leveling, we measure

31. A bearing noted N45° E represents

32. The number of links in a 30 m metric chain is

33. *Total station is

34. Contours are used to determine

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

36. The range of accuracy in measuring distance by EDM with respect to ODM is

37. Orientation is the operation of keeping the table at successive stations such that:

38. A building is an obstacle to

39. Crosshairs in a surveying telescope are fitted

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

41. In the stadia method, if k is the multiplying factor, s is the staff intercept, c is the additive constant of the instrument, then the distance equation is given by the expression

42. Local attraction at a place may be due to

43. *Due to the curvature of the earth, objects look

44. The process of turning the telescope about the horizontal axis in a vertical plane by a complete revolution is known as

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

46. The minimum horizontal distance between any two consecutive contours is known as

47. In a closed traverse, the closing error should not be more than (where N is the no. of sides of the traverse)

48. Bowditch's rule is applied to

49. In a closed traverse by included angles, the sum of measured interior angles should be equal to

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