Surveying Practice Test 2

1. Identity the below symbol.

2. To continue a survey line AB past an obstacle, a line BC 100 m long was set out perpendicular to AB and from C angles BCD and BCE were set out at 60° and 45° respectively. Determine the lengths which must be chained off along CE in order that ED may be in AB produced?

3. Deflection angle may vary from __________ to __________

4. _______ is defined as a curved surface which at each point is perpendicular to the direction of gravity at the point.

5. In which direction latitude of the line is negative?

6. In direct method with transiting, it is convenient to read one vernier throughout and apply the correction at alternate stations.

7. In which of the following compass graduations are engraved erect?

8. If l is the length of the line and angle made with y axis is y° then departure (D) of the line is ____

9. Which of the following error comes under personal errors?

10. Let correction to latitude of any side be C, total error in latitude be e, length of that side be l, perimeter of traverse be p. Then what is bowditch's rule?