Question
Download Solution PDFA _______ is a theoretical exact plane, axis or point location that GD & T or dimensional tolerances are referenced to.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Datum plane:
- A theoretical plane or axis is established by real features on an object for the purpose of defining the datum reference frame.
- A datum is a theoretical exact plane, axis or point location that GD&T or dimensional tolerances are referenced to.
Datum reference frame:
- A system of three mutually perpendicular planes is used as the coordinate system for geometric dimensioning.
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