Surveying Online Test – Paper 3

1. The line normal to the plumb line is known as

2. Find the length of curve if radius of curve

3. 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

4. The maximum number of omitted measurements that can be calculated from latitudes and departures of a closed traverse is

5. 'SPIRE TEST' is used in the permanent adjustment of theodolite for

6. Which one is wrong?

7. Resection is the method employed for:

8. The intercept of a staff is

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

10. Sensitivity of a level tube is expressed by

11. The magnification of a telescope lens depends upon

12. The length of the perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to

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

14. Plane table survey is considered good as compared to other surveys since:

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

16. Personal error in leveling occurs due to

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

18. A benchmark (BM) is a

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

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

21. Prolongation of a chain line across an obstruction in chain surveying is done by

22. For a tacheometer, the additive and multiplying constants are respectively

23. 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

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

25. Size of a theodolite is specified by

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

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

28. A discrepancy is the difference between

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

30. The projection of a line on a plane perpendicular to the meridian is known as

31. The height of instrument method is

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

33. The stadia hairs are not used in

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

35. The trunion axis or transverse axis is

36. For the route survey of a contour map, the method used is

37. Axis method of traverse correction is used when

38. The fundamental lines of transit of the theodolite are

39. Choose the correct statement:

40. Chain surveying is used for a small area in

41. Angle of 45° with the chain line may be set out with

42. Contour interval is proportional

43. *The observed reading on a leveling staff was 3.545 m. If the staff was 0.150m off from the original ground level, what should be the correct reading?

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

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

46. Which one of the following may not be classified as personal error

47. The absence of chromatic aberration in a telescope is known as

48. Dumpy level is used when

49. The upper plate

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