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Fundamentals
of GD&T Web-Based Training
Based
on ASME Y14.5M-1994
Goals and Objectives
Lesson
22: Concentricity
Goal: Interpret the concentricity control.
- Describe a
median point.
- Describe the term "concentricity."
- Describe the
tolerance zone for a concentricity control.
- List three
requirements of a concentricity control.
- Interpret a
concentricity control application.
- Describe one
difference between concentricity and tolerance of position (RFS).
- Describe one
common application for concentricity.
- Describe how a concentricity control can be inspected.
Lesson
23: Symmetry
Goal: Interpret the symmetry control.
- Describe the term "symmetry."
- Describe the
tolerance zone for a symmetry control.
- Interpret a
symmetry control application.
- Describe one
difference between symmetry and tolerance of position (RFS).
- Describe one
common application for symmetry.
- Describe how a symmetry control can be inspected.
