GW C5 Test Prep

Which type of drawing shows each surface of an object at right angles to the surface?

• Perspective sketch.

• Orthographic projection.

• Isometric sketch.

• Freehand sketch.

Which of the following describes a drawing that is on a scale of 4:1?

• The drawing is forty times the size of the actual object.

• Each 1" (25 mm) on the drawing paper represents 4" (100 mm) of the actual object.

• The drawing is one quarter the size of the actual object.

• Each 4" (100 mm) on the drawing paper represents 1" (25 mm) of the actual object.

CAD is an acronym for ___

• Communication and Drawing

• Computer-Aided Design

• Computer-Applied Drawing

• Communication and Design

A(n) ____ shows three sides of a product in a single image.

• card

• isometric sketch

• orthographic drawing

• scale drawing

Which of the following would provide the most realistic image of an object?

• Orthographic projection.

• Plan view.

• Isometric sketch.

• Perspective sketch.

Light, thin lines made to start a sketch or drawing are called ____ lines.

• construction

• isometric

• final

• chalk

The complete size and shape of an object is best shown in a(n) ____.

• isometric sketch

• pictorial

• perspective sketch

• orthographic view

Sketches are produced freehand, without the use of drawing instruments.

• True

• False

An isometric sketch provides a more realistic picture of an object than a perspective sketch.

• True

• False

Sketching is an essential first step when exploring ideas for a new product.

• True

• False