Tuesday, April 27, 2010

MECHANICAL DRAWING

Dimensions:
are the text that is provided with a drawing that describe the exact size and location for the features shown. also known as size descriptions.
Conversions:
1 in. = 2.54 cm
2 methods of dimensios
aligned and unit directional
 
do not place dimensions on object
do not place dimensions on hidden lines.
leaders should not be vertical or horizontal only at 30-60*

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