Line Conventions in 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

• Dimensions

• Leader

Which lines are used to indicate an object's size in technical drawings?

• Hidden lines

• Objection lines

• Dimension lines

• Centerlines

Which of the following is an important work environment procedure to avoid hazards while drawing?

• Using a low drawing table

• Sitting in a rigid, upright position

• Ensuring the workspace is ergonomically designed

• Using a chair without back support

Which type of line is used to extend the edges of an object for dimensioning?

• Dimension lines

• Hidden lines

• Centerlines

• Extension lines