AutoCAD Basics

What a phantom line used for?

• To represent an edge not visible
• To show an alternate position
• To represent a line of symmetry 
• To eliminate a section of drawing not needed because of size 

What a hidden line used for?

• To represent an edge not visible 
• To show an alternate position
• To represent a line of symmetry 
• To eliminate a section of drawing not needed because of size

What a break line used for?

• To represent an edge not visible 
• To show an alternate position
• To represent a line of symmetry 
• To eliminate a section of drawing not needed because of size

What a center line used for?

• To represent an edge not visible 
• To show an alternate position
• To represent a line of symmetry 
• To eliminate a section of drawing not needed because of size

From which direction does AutoCAD start measuring angles?

• 12 o'clock
• 6 o'clock
• 3 o'clock
• 9 o'clock

300 degrees the same as -60 degrees when creating a line.

• True
• False

Polar coordinates are used mostly for drawing ________. 

• Vertical and Horizontal Straight Lines
• Arcs
• Circles
• Angled lines

How many points do you need to define for the rectangle command?

• Four
• None
• One
• Two

How many AutoCAD OBJECTS are in a rectangle?

• Two
• One
• Four
• None

The origin of a drawing is ALWAYS at

• 0,0
• A random point in space
• The first point you select
• UCS ICON