Chapter 9 - "Pre-Test"

True or False? In orthographic projection, there are three principal views.

• True

• False

In orthographic projection, the _____ plane represents the projection for the top view of the object.

• frontal

• horizontal

• profile

• none of these

In orthographic projection, the ______ plane represents the projection for the side view of the object.

• frontal

• horizontal

• profile

• None of these

True or False? First-angle projection is the preferred method in the US.

• True

• False

True or False? Negative mass represents the features of an object.

• True

• False

True or False? A true face is an object drawn to true shape and size within a view.

• True

• False

____ is the horizontal distance from the front to the back of an object.

• Height

• Width

• Depth

• None of these

True or False? Objects drawn smaller than true size and shape in a view because they are not parallel to the projection plane are said to be foreshortened.

• True

• Fales

When projection views, depth distances may be projected with a ____ projection angle or a compass.

• 30°

• 45°

• 60°

• 75°

A drawing that has views in proper orthographic order shows the top view above the _____.

• front view

• right side view

• horizontal view

• profile view