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L06 Engineering Design, Dimensioning Small Features - Coggle Diagram
L06 Engineering Design
Dimensions
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Rules of Dimensioning
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Dimensions should not be duplicated, i.e. same dimension should not be repeated on different views, or the same information need not be given in two different ways
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Dimension lines, extension lines and object outlines should not cross or overlap
Tolerance
Introduction
In practice, parts cannot be manufactured exactly to the dimensions stated in the drawing, due to manufacturing variations. Tolerances are included with dimensions in engineering drawings to take into account these manufacturing limitations.
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