Exam 5: Orthographic Projection

The main difference between the two internationally recognized projection systems is: The position in which the   views appear on the drawing:

In third-angle projection:

First angle projection places the object in this quadrant of the horizontal and vertical viewing plane system:

The process of forming a mental picture of an object is:

Orthographic projection in which the right-side view is shown to the left of the front view is

The ISO projection symbol has a:

In order to interpret engineering drawings, a user must:

A system of showing a three-dimensional object in two dimensions by projecting one or more views of an object onto flat planes is:

Orthographic projection in which the right-side view is shown to the right of the front view is

Usually the front, top, and one side view are sufficient to provide the necessary information.

When a drawing includes all of the information needed for the manufacture of a part, including all necessary views, notes, symbols, and dimensions it is a working drawing.