Computer · Surveying
In chain or tape surveying, correction for absolute length is applied because the standard length of the tape may not equal its nominal length. Which of the following is NOT a valid correction to obtain the true length?
- 1Correction for sag
- 2Correction for temperature
- 3Correction for horizontal alignment
- 4Correction for absolute length is not required for true length✓
Correct answer
Correction for absolute length is not required for true length
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