This is a solid shape that fits inside the mold and forms a hole in a cooled cast metal or molten plastic object:

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

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

The principle views associated with orthographic projection are ________.

This type of axonometric drawing has equal foreshortening along two axis directions and a different amount on the third …

The building construction industry relies on sets of ________ drawings to construct homes and commercial buildings.

Perspective drawings are classified according to their number of these features:

This is the theoretically exact size from which limits of size are determined: