Physics · Metrology and Measurement
A lock nut is provided in a micrometer to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lock the micrometer when it is not in use
- 2Lock the reading after setting it on the workpiece✓
- 3Measure accuracy
- 4Control the movement of the spindle
Correct answer
Lock the reading after setting it on the workpiece
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