Geometric dimensioning tolerancing review
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Geometric Dimensioning &Tolerancing Review. March 10, 2008. Trial Test (page 1). Explain “bonus tolerance” and give an example to show how to determine bonus tolerance. Define: Datum, Datum feature, Simulated datum

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Trial test page 1 l.jpg
Trial Test (page 1)

  • Explain “bonus tolerance” and give an example to show how to determine bonus tolerance.

  • Define: Datum, Datum feature, Simulated datum

  • Resultant condition (give and explain an example using maximum material condition for a pin)

  • Define each of the following, give a working definition, and give an example of a proper feature control frame for each: Flatness, Cylindricity, Total Runout, Angularity, Perpendicularity


Trial test page 2 l.jpg
Trial test (page 2)

  • What is the significance of the primary datum

  • to the designer?

  • to manufacturing?

  • to inspection?

  • to assembly?

  • What is the floating fastener tolerance equation? Explain and make a drawing that proves your equation.

  • What is the fixed fastener tolerance equation? Explain and make a drawing that proves your equation.


Interpret the following prints explain any errors or suggest improvements if necessary l.jpg
Interpret the following prints. Explain any errors or suggest improvements if necessary.


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