Physics · Metrology and Calibration
When adjusting and calibrating a micrometer, which of the following steps is incorrect?
- 1Use the reciprocating wheel to rotate the cylinder until the zeros align.✓
- 2Insert the spanner wrench into the small hole of the sleeve.
- 3Locate the set screw and loosen it.
- 4Open the micrometer using the ratchet stop.
Correct answer
Use the reciprocating wheel to rotate the cylinder until the zeros align.
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