Temporary Adjustment of Vernier Theodolite

At each station point, before taking any observation, it is required to carry out some operations in sequence. The set of operations those are required to be done on an instrument in order to make it ready for taking observation is known as temporary adjustment. Temporary adjustment of a vernier theodolite consists of following operations:

    • Setting,
    • Centring,
    • Leveling and
    • Focussing.

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