(a) Explain with the help of neat sketches line of collimation and ax…
Previous year question for Essentials of Civil Engineering.
Question
(a) Explain with the help of neat sketches line of collimation and axis of telescope.
(b) A 20 m chain was found to be 6 cm too long at the end of day's work after measuring 3000 m. if the chain was correct before the commencement of the work, find the correct length of the line.
- Year: 2018
- Subject: Essentials of Civil Engineering