Callouts are graphical symbols used to indicate measurements and other information on a machine drawing. They are used to lead the reader’s eyes to the part being labeled and measured. Common types of callouts include arrows, circles, rectangles, and lines. The callout symbol will typically include a leader line to the part being labeled and a value or description of what is being labeled.
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Answer:
Callouts are graphical symbols used to indicate measurements and other information on a machine drawing. They are used to lead the reader’s eyes to the part being labeled and measured. Common types of callouts include arrows, circles, rectangles, and lines. The callout symbol will typically include a leader line to the part being labeled and a value or description of what is being labeled.