AM.I.B.K1
KnowledgeDrawings, blueprints, sketches, charts, graphs, and system schematics, including commonly used lines, symbols, and terminology.
From the FAA library
- Chapter 4: Aircraft Drawings › Reading and Interpreting Drawings
Shape Symbols Symbols can be used to excellent advantage when needed to show the shape of an object. Typical shape symbols used on aircraft drawings are shown in Figure 4-28. Shape symbols are usually shown on a drawing ... revolved or removed section. Electrical Symbols Electrical symbols represent various electrical devices rather than an actual drawing of the units. [Figure 4-29] Having learned what the various symbols indicate, it becomes relatively simple to look at an electrical diagram…
- Chapter 4: Aircraft Drawings › Universal Numbering System
Universal Numbering System The universal numbering system provides a means of identifying standard drawing sizes. In the universal numbering system, each drawing number consists of six or seven digits. The first digit is always ... indicates the size of the drawing. The number 1 indicates a drawing of 8½" × 11"; number 2 indicates an 11" × 17" drawing; number 4 represents a drawing of 17" × 22"; and 5 indicates a width of between…
- Chapter 4: Aircraft Drawings › Drawing Symbols › Material Symbols
Stitch Lines Stitch lines are used to indicate the stitching or sewing lines on an article and consists of a series of very short dashes, approximately half the length of dash or hidden lines, evenly spaced. Long lines of stitching ... indicated by a series of stitch lines connected by phantom lines. Figure 4-22. Troubleshooting flowchart. Cutting Plane and Viewing Plane Lines Cutting plane lines indicate the plane where a sectional view of the object is taken. In Figure…