Surveying Online Test – Paper 3

1. *Total station is

2. You are requested to carry out a survey for the construction of a small airport in a mountainous region of Nepal. Which of the following surveying method will you choose?

3. Local attraction at a place may be due to

4. The levelling head of a transit theodolite consists of

5. The chord of curve less than peg interval is known as

6. The types of survey used to fix property lines are

7. 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

8. The fix of the table is good when:

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

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

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

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

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

14. Chainage is the distance measured

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

16. Error in tacheometric surveying is due to

17. The two-point problem is:

18. In the whole circle system, the bearings are measured

19. The Philadelphia rod is a type of

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

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

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

23. Axis method of traverse correction is used when

24. If n observations are taken, the accidental errors are proportional to

25. The three-point problem can be solved by:

26. A river is an obstacle to

27. The distance between terminal points computed from a subsidiary traverse run between them is known as

28. Normal tension is that pull which

29. Pick up the odd statement

30. A diagonal eyepiece is provided with a

31. A straight line tangential to the longitudinal curve of the level tube at its center is known as

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

33. The Q.B of the lines are given by...., ...., & ..... If W.C.B. of the lines are 0°, 135°, 270° respectively

34. A chain is made up of mild steel or galvanized iron wire of diameter

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

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

37. The instrument used to reproduce plans to a different scale is called

38. The reciprocal leveling eliminates

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

40. When the angular and linear measurements are equally precise in traversing, the balancing of the traverse is done by:

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

42. The three-point problem is concerned with:

43. If the sum of northing of a traverse exceeds the sum of southing by 2m and the sum of easting exceeds the sum of westing by 2m, the resulting closing error will be

44. In a prismatic compass,

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

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

47. The perpendicular distance of the midpoint of the line from the reference meridian is known as

48. Different grades are joined together by a

49. The advantage of anallatic lens is

50. The direct method of contouring is