Civil Engineering MCQs
Q If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference to_________________?
  • A 1. Altitude bubble on index frame
  • B 2. Altitude bubble on index frame if it is to be used as a level
  • C 3. Altitude bubble on telescope
  • D 4. Altitude bubble on telescope if it is to be used as a level
Leave a Comment