Surveying Online Test – Paper 2

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

2. Orientation is the operation of keeping the table at successive stations such that:

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

4. If the temperature increases, the sensitivity of a bubble tube

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

6. When the whole circle bearing of two lines AB and AC are 115° and 41° respectively, then the included angle BAC will be:

7. The reduced level of the line of collimation is 50m, and the staff reading at the base of the pillar is 1.15 m. Find the reduced level of the base of the pillar

8. Pick up the odd statement

9. In a theodolite, the line passing through the intersection of the horizontal and vertical crosshairs and the optical center of the object glass and its continuation is known as

10. In plane table instrument for horizontal & vertical measurement without chaining

11. The maximum angular error in laying the direction is 3°; if this maximum displacement of the point on paper is the same for both sources of error, the accuracy in the offset measurement will be

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

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

14. The reciprocal leveling eliminates

15. Crosshairs in a surveying telescope are fitted

16. Indirect ranging method is adopted when two points of the chain line are:

17. The shape of the vertical curve generally used is

18. An example of a level surface is

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

20. Chainage is the distance measured

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

22. The length of the perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to

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

24. The dip of the needle

25. The orientation of the table is done by

26. 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

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

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

29. The strength of fix' is poor when:

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