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Dimensions, Tolerances and Assemblies - Coggle Diagram
Dimensions, Tolerances and Assemblies
Types of Dimensions
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3.Chain Dimensions
should only be used if the function of the object would not be affected by the accumulation of the tolerances
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- Dimensioning of Circle, Arc and Hole
A circle is dimensioned by its diameter, An arc is dimensioned by its radius, Holes are locateed by their centrelines
9.Dimension of angle
It is marked with a curved dimensions line, and has the degree symbol
Types of Tolerance
1.Bilateral Tolerance
allowed to vary in two directions from the specified dimension. Both directions need not vary by the same amount.
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