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Q: When the length of line, to be measured, is more than chain length ........... is used.
  • A. Line ranger
  • B. Arrows
  • C. Laths
  • D. Plumb bob
Correct Answer: Option B - Arrows- Arrows is used for the length line when measured length is greater than chain length. Arrows are used for counting the number of chain. An arrow is inserted into the ground after every chain length measured on the ground.
B. Arrows- Arrows is used for the length line when measured length is greater than chain length. Arrows are used for counting the number of chain. An arrow is inserted into the ground after every chain length measured on the ground.

Explanations:

Arrows- Arrows is used for the length line when measured length is greater than chain length. Arrows are used for counting the number of chain. An arrow is inserted into the ground after every chain length measured on the ground.