Engineering Drawing
PDM is the acronym for:

Project drawing management
Product data management
Project data manipulation
Product drawing manipulation

ANSWER DOWNLOAD EXAMIANS APP

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
It can't be done
Explode the dimension and then erase the center mark
Use the trim tool to take away the stacked center mark

ANSWER DOWNLOAD EXAMIANS APP