Computer · Surveying
Identify the correct statements regarding a transit theodolite: i. The axis of the plate level must lie in a plane parallel to the vertical axis. ii. The horizontal axis must be perpendicular to the vertical axis. iii. The vertical circle vernier must read zero when the line of collimation is horizontal. iv. The axis of the altitude level must be perpendicular to the line of collimation.
- 1Only i and iv
- 2Only ii and iii✓
- 3i, ii, iii and iv
- 4Only i and iii
Correct answer
Only ii and iii
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