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Q: Which of the following instrument is NOT used in chaining?
  • A. Offset rods
  • B. Alidade
  • C. Arrows
  • D. Ranging rods
Correct Answer: Option B - The following is the list of equipment required for chain survey– • Chain • Arrow • Ranging rods and offset rods • Tape • An instruments for setting right angles. • Cross staff or optical square • Field book, pencil etc • Plumb bob • Pegs
B. The following is the list of equipment required for chain survey– • Chain • Arrow • Ranging rods and offset rods • Tape • An instruments for setting right angles. • Cross staff or optical square • Field book, pencil etc • Plumb bob • Pegs

Explanations:

The following is the list of equipment required for chain survey– • Chain • Arrow • Ranging rods and offset rods • Tape • An instruments for setting right angles. • Cross staff or optical square • Field book, pencil etc • Plumb bob • Pegs