Ch 3 Questions

A pictorial drawing is a two-dimensional rendering of a part, but the drawing still looks

• 1D
• 2D
• 3D
• The same

Pictorials help us ... (select all that apply.)

• be expressive.
• visualize a part or assembly.
• communicate ideas.
• draw

A pictorial may be included on a detailed drawing.

• True
• False

Select the three different types of axonometric projections

• Isometric
• Trimetric
• Dimetric
• geometric

Select the three different types of oblique projections

• Cavalier
• General
• Cabinet
• geometric

Select the three different types of perspective projections

• One-point
• Two-point
• Three-point
• Isometric

Why is developing the ability to sketch pictorials by hand important

• Communicate design ideas.
• it is fun
• it looks good
• it is impressive

Two of the isometric axes are drawn .... above the horizontal

• 10
• 15
• 30
• 45

Two of the oblique pictorial axes are drawn horizontally and vertically. The other axis is most commonly drawn .... degrees above the horizontal.

• 10
• 15
• 30
• 45

An isometric pictorial looks more realistic if it is drawn at an .... percent scale.

• 30
• 50
• 80
• 90