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Q: For running auxiliary lines______is selected on main survey lines.
  • A. main survey station
  • B. base station
  • C. subsidiary survey station
  • D. main station
Correct Answer: Option C - There are two types of survey station. (a) Main survey stations (b) Subsidiary or tie stations (a) Main Survey Stations- The points where the two sides of a main triangle meet are called main survey stations. Subsidiary or Tie Stations- The stations which are selected any where on the main survey lines for running auxiliary lines are called as subsidiary or tie stations
C. There are two types of survey station. (a) Main survey stations (b) Subsidiary or tie stations (a) Main Survey Stations- The points where the two sides of a main triangle meet are called main survey stations. Subsidiary or Tie Stations- The stations which are selected any where on the main survey lines for running auxiliary lines are called as subsidiary or tie stations

Explanations:

There are two types of survey station. (a) Main survey stations (b) Subsidiary or tie stations (a) Main Survey Stations- The points where the two sides of a main triangle meet are called main survey stations. Subsidiary or Tie Stations- The stations which are selected any where on the main survey lines for running auxiliary lines are called as subsidiary or tie stations