Alphabet of Lines Worksheet - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or read online for free. The document instructs the reader to identify the ten lines found on the technical drawing below.

Correct usage of this "alphabet of lines" is essential whether you use traditional drafting methods or CAD. Line weight is the thickness of the line. Construction lines and guide lines are very light, easily erased lines used to block in the main layout. Visible lines are the edges or …

The Alphabet of Lines is used to clarify the details of an object when drawn in orthographic projection. Each line type has a specific meaning and purpose to aid in

The Alphabet of Lines is used to make a drawing neater and clearer to understand. Different lines represent different aspects of a drawing.

Identify and apply the principal lines used from the Alphabet of Lines. People use the alphabet to form words and words to form sentences to communicate with people. Similarly, the Alphabet of Lines is used to graphically illustrate messages. The most common line types are visible, hidden, center, dimension, and extension.

Introduction to the Alphabet of Lines In order to understand what the drafter is trying to get across, you must be able to understand the symbols and lines he uses. Each line has a definite form and line weight. The standard thick line weight varies from .030 to .038 of an inch. The standard thin line weight varies from .015 to .022 of an inch.

Understanding the basic types of lines used in technical drafting. The drafter uses the alphabet of lines to convey information to the designer who will then construct or manufacture the product. Many times that drafter and designer never speak to one another. All information is communicated to the designer by the draftsman through the drawings.