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dimensions, tolerances and assemblles, types of joints, cylindrical,…
dimensions, tolerances and assemblles
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- dimensioning of circle, arc hole
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- dimension lines have arrowhead on each end
- dimension text is the base dimension indicated at the bottom corner of the drawing
- tolerance defines how much dimension is allowed to deviate
- extension line extends from the surface of the object and establish the size of the dimensions
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- unilateral tolerance is allowed to vary in only one direction
- bilateral tolerance is allowed to vary in two directions from the specific dimension both not varied by the same amount
- limit tolerance where both the upper and lower limit of the dimension are specified