Engineering Drawing
In order to convert fractional inches into decimal inches __________.

Divide the numerator (top number) by the denominator (bottom number)
Check the engineer's scale
Look on a metric conversion chart
All 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?

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
It can't be done

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