Computer · Levelling
In levelling, the line of collimation is known as ___________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1line joining the optical centre of objective and plumb line
- 2line joining the intersection of the cross-hairs to the optical centre of the objective and its continuation✓
- 3line perpendicular to the longitudinal curve of the bubble tube at its midpoint
- 4tangential line of sight
Correct answer
line joining the intersection of the cross-hairs to the optical centre of the objective and its continuation
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Computer?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Levelling MCQs →Want more practice questions on Levelling?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer · Levelling