Surveying Online Test – Paper 2

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

2. Handles of chains are made of

3. Natural error in leveling is caused due to

4. The fix of the table is good when:

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

6. *The radius of curvature of the arc of the bubble tube is generally kept

7. Distomats is a type of

8. A leveling station is a point where:

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

10. Contour lines

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

12. The boundary of water of a still lake is

13. *The two-peg method is used to check the parallelism between the

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

15. Parallax may be eliminated by

16. When several contours coincide, it indicates

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

18. The longitudinal section of the surface of the bubble tube is

19. Find the contour interval for the map, 1: 25000 in IS & FPS

20. The projection of a line on a plane parallel to the meridian is known as

21. A poor fix of the table is:

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

23. During leveling staff readings are taken 1.0, 0.8 & 0.6 from consecutive horizontal crosshairs, the staff intercept should be

24. While measuring horizontal distance by stepping method we should follow

25. 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

26. In a prismatic compass,

27. *The method of leveling used to carry out the reconnaissance of an area is

28. The area of the earth's surface is taken into account only if the extent of the survey is more than

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

30. The rise and fall method