search
arrow-left Previous
Next arrow-right
Q: Chain survey is mainly done using triangulation technique because:
  • A. it is needed to form a well-conditioned triangle
  • B. in triangulation, the survey work can be checked using check line
  • C. triangles reduce the error by 30%
  • D. a triangle is the only simple figure that can be plotted from the length of its sides measured in field
Correct Answer: Option D - Triangulation technique:– It is used in chain surveying because a triangle is the only simple figure that can be plotted from the length of its sides measured in field.
D. Triangulation technique:– It is used in chain surveying because a triangle is the only simple figure that can be plotted from the length of its sides measured in field.

Explanations:

Triangulation technique:– It is used in chain surveying because a triangle is the only simple figure that can be plotted from the length of its sides measured in field.