Technical Drawing

_______________ lines are bold , clear and always drawn with a straight edge

• Hidden

• Center

• Object

• Extension

A/n ____________ Line represents the edges of the object

• Object

• Center

• Hidden

• Extension

This type of line has a single dash in the center of it

• Object line

• Hidden line

• Center line

• Leader Line

These lines are light dotted /dashed lines

• Object

• Center

• Extension

• Hidden

This line is used when the object has a hole in it.

• Object

• Center

• Extension

• Hidden

What type of line is shown?

• Hidden

• Object

• Leader

• Center

What type of line is shown?

• Object

• Hidden

• Center

• Leader

What type of line is shown?

• Object

• Hidden

• Center

• Leader