Engineering Drawing
In order to create an isometric circle to represent a hole through the top surface of a box, the drafter must insure that the correct iso-plane has been selected by scrolling through the iso-planes using the ________ key.

F1
F5
F8
F3

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Engineering Drawing
Traditional drafters need to be able to create several different line widths because ________.

They seem to transmit better in a fax machine
Different line widths convey different information
The line width has to do with how dark it appear in the finished drawing
It makes no difference

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