MW Chapter 2

An axonometric view in which there are no equal angles or corners is called a(n) ____ view.

• isometric

• dimetric

• trimetric

• orthographic

Thin lines that show solid, cutaway surfaces in a section view are called ____ lines.

• section

• cutting plane

• object

• hidden edge

How large would a 1″ (25 mm) part be drawn at a 4 = 1 scale?

• 1/4″ (6.4 mm)

• 2″ (50 mm)

• 4″ (100 mm)

• 1.4″ (35 mm)

A(n) ____ axonometric view shows two of the three angles and corners of equal size.

• isometric

• dimetric

• trimetric

• oblique

The term ____ refers to the distance measured by the line bounding a circle.

• diameter

• radius

• perimeter

• circumference

The formula for determining the ____ of a circle is 2 × r.

• diameter

• radius

• perimeter

• circumference

Which of the following items is not found in the title block on an assembly drawing?

• Sheet number

• Scale of the drawing

• Detail view with callout

• Name of the part or assembly

Orthographic projection is a three-dimensional representation of a two-dimensional object.

• True

• False

The Pythagorean theorem can be used to find the length of the diagonal line that bisects a square.

• True

• False

The thickest line that may appear on a drawing is an extension line.

• True

• False