Surveying Online Test – Paper 2

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

2. The orientation of the table is done by

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

4. Find the length of curve if R=500 m, Intersection angle= 120°

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

6. Overturning of vehicles on a curve can be avoided by using

7. The place where the reading is taken is known as

8. A 30 m long chain when tested should not show errors exceeding

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

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

11. *The line of collimation should be parallel to

12. 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

13. A chain 33 feet long and consisting of 16 links each 2(1/16) feet long is

14. Local attraction in compass surveying may be due to

15. The maximum allowable limit up to which a measurement may vary from the true value is known as

16. The optical square is based on the principle of

17. The process of bringing the vertical circle to the right of the observer is called

18. Axis method of traverse correction is used when

19. The Normal chord of a curve should be

20. The tie line is run through the survey to

21. Height of instrument method of leveling, as compared to the rise and fall method, is

22. If Θ is the angle of the slope, L is the length of the slope, and H is the difference in elevation between the two ends of the link, then the slope correction will be

23. In survey, it was recorded that Σfall = 0 then

24. The magnetic declination at a place is 7°20' W, the bearing given by the compass is S45°40'E, the true bearing of the place is

25. A curve consists of two areas of different radii bending in the same direction and lying on the same side of their common tangent and their centers being on the same side of the curve is known as a

26. The upgrade road meets with the downgrade road, then the curve formed at the junction is called

27. Contour interval, within the limits of a map

28. A disadvantage of plane table survey is:

29. The direction of the steepest slope on a contour is

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