General Studies · Metrology
Which of the following statements is INCORRECT regarding a line standard of measurement?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is used to measure the distance between two engraved lines.
- 2It is subject to parallax error.
- 3It is highly accurate because of line thickness.✓
- 4It allows quick measurements over a wide range.
Correct answer
It is highly accurate because of line thickness.
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