General Studies · Metrology and Instrumentation
The Tomlinson recorder is a mechanical-optical instrument primarily used for the measurement of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Material hardness
- 2Structural stiffness
- 3Surface perpendicularity
- 4Surface finish and roughness✓
Correct answer
Surface finish and roughness
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