The process of turning the telescope about the vertical axis in horizontal plane is known as______________?

Related Mcqs:

Which of the following angles can be set out with the help of French cross staff?

A. 45° only B. 90° only C. either 45° or 90° D. any angle...

For accurate work, the steel band should always be used in preference to chain because the steel band______________?

A. is lighter than chain B. is easier to handle C. is practically inextensible and is not liable to kinks when in use D. can be easily repaired in the field...

The rise and fall method of levelling provides a complete check on_______________?

A. backsight B. intermediate sight C. foresight D. all of the above...

The rise and fall method_______________?

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...

The size of a plane table is________________?

A. 750 mm x 900 mm B. 600 mm x 750 mm C. 450 mm x 600 mm D. 300 mm x 450 mm...