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Q: If a chain is found too short on testing, it can be adjusted by ......
  • A. Straightening the links
  • B. Inserting additional circular rings
  • C. Flattening the circular rings
  • D. Any of the options
Correct Answer: Option D - In chain surveying if chain is found too short adjusting by – (i) Straightening links (ii) Inserting additional circular rings (iii) Flattering the circular rings. (iv) Replacing some old ring by new rings. (v) Opening the joint of the ring.
D. In chain surveying if chain is found too short adjusting by – (i) Straightening links (ii) Inserting additional circular rings (iii) Flattering the circular rings. (iv) Replacing some old ring by new rings. (v) Opening the joint of the ring.

Explanations:

In chain surveying if chain is found too short adjusting by – (i) Straightening links (ii) Inserting additional circular rings (iii) Flattering the circular rings. (iv) Replacing some old ring by new rings. (v) Opening the joint of the ring.