Newer versions of Auto-CAD utilize the _________ to make block library management very easy.

A civil engineer working on a bridge design would probably rely on his ________ scale for checking printed drawings.

In these drawings it is necessary to show cut surfaces and distinguish between adjacent parts:

There are two main types of projection:

Which of the following is one of the basic types of welded joints:

Switches and relays should be shown in this position with no operating force or applied energy:

The top, front, and bottom views align in this manner:

When only a small section of an interior area needs to be revealed the drafter can use a ________ section.