Surveying Online Test – Paper 3

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

2. The main difference between theodolite and level is:

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

4. In a prismatic compass,

5. Theodolite is an instrument used for measuring

6. 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

7. Metallic tapes are made of

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

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

10. The bearing of line AB is 200° and that of BC is 270°, the included angle ABC is

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

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

13. 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

14. Leveling across a river is done by

15. The height of instrument method is

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

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

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

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

20. Local attraction at a place may be due to

21. The angle of intersection of the horizon mirror and the index mirror of an optical square is

22. A discrepancy is the difference between

23. *For the construction of highway/railway

24. Distomats is a type of

25. With the help of leveling, we measure

26. Cubic parabola is a type of

27. Level surface is parallel to

28. The contour line can cross one another on a map only in the case of

29. Angular surveying in which both the horizontal and vertical positions of a point are obtained by optical means is known as

30. If the level tube is out of adjustment by an angle e, when the telescope is rotated through 180°, it becomes

31. A contour map of the area is essential before proceeding with the construction of

32. The stadia hairs are not used in

33. A level line is a

34. Chain surveying is used for a small area in

35. The inclination of the needle to the horizontal towards the pole is called

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

37. The triangle formed by joining the position of the known points on plane table survey is known as:

38. The function of the leveling head is

39. The tacheometric method is a more suitable method for preparing the contour map of

40. A traverse consists of six sides; then the sum of external angles must be

41. Which one is the simplest survey?

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

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

44. For a line AB

45. *Error due to imperfect adjustment of plate level is termed as

46. Working edge of alidade is called

47. Positive error is caused if

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

49. In chain survey execution, this first step taken is

50. The whole circle bearing 338°42" converted into quadrantal form is given as