geometrical tolerance

What Is Profile Tolerance?

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What Is Profile Tolerance? In GD&T, profile tolerance defines a uniform boundary around a surface within which the elements of the surface must lie. Profile is a complex tolerance that simultaneously controls a feature’s form, size, orientation, and sometimes location. … The top figure shows the profile tolerance applied to a curved surface. How is

What Are The 3 Types Of Tolerances That Appear On Dimensioned Drawings?

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What Are The 3 Types Of Tolerances That Appear On Dimensioned Drawings? A tolerance is an acceptable amount of dimensional variation that will still allow an object to function correctly. Three basic tolerances that occur most often on working drawings are: limit dimensions, unilateral, and bilateral tolerances. What types of tolerances that appear on dimensioned