Surveying Online Test – Paper 3

1. The contour lines merge or cross one another on the map in the case of

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

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

4. The location of the contour gradient for a highway is best set out from

5. Staff intercept means

6. 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

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

8. A series of closed contour lines on the map with higher to lower values inside them represent a

9. Obstacle to ranging but not chaining is

10. A 30 m long tape was standardized at a temperature of 30°C; at the time of measurement, the temperature recorded was 35°C. Then the correction for temperature per tape length is (coefficient of thermal expansion = 0.0001116/°C)

11. Subtense bar is an instrument used for the measurement of horizontal distance in

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

13. The levels to which the earthwork will have to be carried out is known as

14. The height of instrument method is

15. When the following scale is the smallest one

16. The smaller angle which a survey line makes with the true meridian is known as

17. Direction of the closing error is given by

18. 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?

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

20. In a closed traverse, the algebraic sum of deflection angles is

21. Diurnal variation depends upon

22. A diagonal eyepiece is provided with a

23. Error in tacheometric surveying is due to

24. Distomats is a type of

25. The "point of tangency" of a simple circular curve is

26. Positive error is caused if

27. The image of the objectives formed should lie

28. The contour lines are perpendicular to the

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

30. 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

31. 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

32. Contour lines

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

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

35. The important points selected at the ends of the chain lines to command the boundaries of the survey are known as

36. If the bearing of AB is N 30° W and the bearing of BC is N 40° E, then find the angle < ABC

37. An offset scale always has the zero mark at

38. The sag correction is always

39. The permissible limits of error in chaining for measurement on rough or hilly ground are

40. Personal error in leveling occurs due to

41. The shape of the vertical curve generally used is

42. Area of triangle joining three corner points in comparison to the circle same three points:

43. The most probable value of an observed quantity available from a given set of observations is the one for which the sum of the square of errors is a minimum. This statement is called

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

45. Sensitivity of a level tube is expressed by

46. In leveling, the station where the back sight and foresight readings are taken is known as

47. Handles are connected to the link by

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

49. The horizontal distances obtained by tacheometry are corrected for

50. Offsets are