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Procedure for direct measurement of horizontal angle using theodolite
written 7.2 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 6.1 years ago
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written 7.2 years ago by gravatar for teamques10 teamques10 ★ 70k

Suppose it is required to measure the horizontal angle PQR

Procedure

  1. Setup the theodolite over station Q and level it carefully.
  2. Set up the Vernier A to zero of the horizontal circle the horizontal circle usually graduated from 00 to 3600 enter image description here In order to set Vernier A to the zero, …

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