General Studies · Metrology and Inspection
To measure surface finish, the two reference systems used for stylus instruments based on the datum type are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1True Datum and Surface Datum✓
- 2Contact and Non-contact
- 3Manual and Automated
- 4Digital and Analog
Correct answer
True Datum and Surface Datum
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