Drafting Terminology

Front

Drafting is Known as?

Back

Language of the industry

Front

Drafting is what?

Back

Form of graphic communication 

Front

Who developed the Alphabet of lines 

Back

ASME

Front

Lines are Classified by?

Back

Line thickness and drawn thick and thin

Front

Construction Lines

Back

Used to initially lay out a drawing

Front

Visible line

Back

Used to represent the visible edges of an object

Front

Hidden line

Back

Used to represent edges, Surfaces or corners of an object hidden from view

Front

Dimension and leader lines

Back

Generally end with arrowheads and are accompanied by the number indicating size or location dimensions

Front

Center lines

Back

Used to show the center of circles and arcs

Front

Extension Lines

Back

Aid dimensions lines by extending the surface of the object so it can be dimensioned