Fundamentals of GD&T Web-Based Training
Based on ASME Y14.5M-1994

Goals and Objectives

Lesson 24: Circular Runout
Goal: Interpret the circular runout control.

  • Describe what runout is.
  • List two types of runout controls.
  • List three ways a datum axis can be specified for a runout control.
  • Explain what circular runout is.
  • Describe the tolerance zone for a circular runout control (applied to a diameter).
  • Describe how circular runout can be inspected.
  • Describe how circular runout is a composite control.
  • Determine the maximum amount of axis offset from a circular runout control.
  • Interpret a circular runout application.
  • Describe two common applications for circular runout.

Lesson 25: Total Runout
Goal: Interpret the total runout control.

  • Describe what total runout is.
  • List two requirements of a total runout control.
  • Describe the tolerance zone for a total runout control (applied to a diameter).
  • Describe how total runout is verified.
  • Describe how total runout is a composite control.
  • Determine the maximum amount of axis offset from a total runout control.
  • Describe two similarities between circular and total runout.
  • Describe two differences between circular and total runout.
  • Describe two common applications for total runout.

 

 

 
 

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