Engineering Drawing
On a floor plan the dashed line that appears approximately 24" outside the exterior wall represents the ________.

Roof overhang
Plumbing drain lines
Sidewalk
None of these

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Engineering Drawing
How can the drafter prevent Auto-CAD from placing or stacking another center mark on a circle when adding a diameter dimension to it?

It can't be done
Use the Properties dialog box to turn off the center mark of the dimension
Use the trim tool to take away the stacked center mark
Explode the dimension and then erase the center mark

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