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Q: Error due to bad ranging is
  • A. Cumulative positive
  • B. Cumulative negative
  • C. Compensating
  • D. Both A) and B)
Correct Answer: Option A - cumulativePositive errors are those which make lengths more than actual. Therefore, actual length can be found by subtracting the error from measured length. Bad ranging, bad straightening, wrong alignment arecumulative positive errors.
A. cumulativePositive errors are those which make lengths more than actual. Therefore, actual length can be found by subtracting the error from measured length. Bad ranging, bad straightening, wrong alignment arecumulative positive errors.

Explanations:

cumulativePositive errors are those which make lengths more than actual. Therefore, actual length can be found by subtracting the error from measured length. Bad ranging, bad straightening, wrong alignment arecumulative positive errors.