Category: Surveying

A. 30°
B. 45°
C. 60°
D. 90°

A. vertical circle is to its right and the bubble of the telescope is down
B. vertical circle is to its right and the bubble of the telescope is up
C. vertical circle is to its left and the bubble of the telescope is down
D. vertical circle is to its left and the bubble of the telescope is up

A. resection
B. orientation
C. traversing
D. resection and orientation

1. radiation
2. traversing
3.intersection
4. resection
The correct answer is

A. (1) and (2)
B. (3) and (4)
C. (2) and (4)
D. (1) and (3)

A. depression
B. hillock
C. plain surface
D. none of the above

A. require slope correction
B. require tension correction
C. require slope and tension corrections
D. do not require slope and tension corrections

A. tightening the capstan-headed nuts of level tube
B. measurement of horizontal angles only
C. measurement of vertical angles only
D. measurement of both horizontal and vertical angles

A. is less.accurate than height of instrument method
B. is not suitable for levelling with tilting levels
C. provides a check on the reduction of intermediate point levels
D. quicker and less tedious for large number of intermediate sights

A. radius of level tube
B. length of level tube
C. length of bubble of level tube
D. none of the above

A. leveling
B. prolonging a straight line
C. measurement of horizontal angles
D. all of the above