Surveying Online Test – Paper 3

1. The method of tacheometry in which the stadia hair intercept is fixed is known as

2. The shape of the vertical curve generally used is

3. The angular error of closure or summation error should not exceed (Where N is the number of stations or sides.)

4. A Cadastral Map is a map having

5. The two-point problem as compared to the three-point problem is:

6. The surface perpendicular to the direction of gravity is

7. If the temperature increases, the sensitivity of a bubble tube

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

9. 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?

10. Ranging is the process of

11. Boning rod is used

12. The angle which the true meridian makes with the magnetic meridian is called

13. Metallic tapes are made of

14. The main difference between theodolite and level is:

15. The types of leveling used for Geodetic survey is

16. Azimuth (direct angles) is an angle measured in

17. The main difference between an optical square and a prism square is

18. The sensitivity of the bubble tube can be increased by

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

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

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

22. Fifteen readings were recorded in a level field book. If the instrument was shifted after the 5th, 10th, and 15th readings, then the foresight readings are

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

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

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

26. The quadrantal bearing of a line is determined by:

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

28. It is more difficult to obtain good results while measuring the horizontal distance by the stepping method

29. The trunion axis or transverse axis is

30. Find the R.F. of 1cm = 5m

31. Which one is the simplest survey?

32. The resection by a two-point problem as compared to the three-point problem:

33. Pick up the odd statement

34. A curve consists of two areas of different radii bending in the same direction and lying on the same side of their common tangent and their centers being on the same side of the curve is known as a

35. If the formation level is less than the ground level, the difference between them at any point will give the

36. The types of survey in which fieldwork and plotting proceed simultaneously are:

37. Find the RL of the collimation line. If the RL of BM is 100 m & BS staff reading is 5.35 m

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

39. If the included angle is less than 180°, the deflection angle is

40. If the staff is held vertical and the angle of elevation and depression are kept the same, then the horizontal distance between the instrument and staff station computed by observation will be

41. Find the length of curve if radius of curve

42. In a double-line river, contours are

43. If the image formed by the objective of the telescope is not in the plane of crosshairs, it is called

44. Ten readings were recorded in a level field book. If the instrument was shifted after the 2nd and 6th readings, then the foresight readings are

45. If a chain is found too short on testing, it can be adjusted by

46. Crosshairs in a surveying telescope are fitted

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

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

49. The contour lines are perpendicular to the

50. The types of instrument generally used in the survey of gravity water supply system are: