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78 Chapter 5 Third-Angle Projection. In third-angle projection the left view is placed on the left and the top view is placed on ...
Types of Views 79 Single-View Drawings. One-view drawings are commonly used in the manufacturing industry to represent parts tha ...
80 Chapter 5 Two-View Drawings. Simple, symmetrical flat objects and cylindrical parts, such as sleeves, shafts, rods, or studs, ...
Types of Views 81 Figure 5.7C More examples of third angle projection that is primarily used in the United States and Canada. Th ...
82 Chapter 5 Features on both sides of a centerline shown on a drawing are the same size and shape. These equal-length short, pa ...
Types of Views 83 5.3 PROJECTION SYMBOLS. The International Organization for Standardization (ISO) recommends the incorporation ...
84 Chapter 5 Figure 5.10 Three-view drawings are typically required for more complex shapes. The combination of front, top, and ...
Types of Views 85 As mentioned earlier, the United States and Canada use the third-angle system of projection for drawings, wher ...
86 Chapter 5 shortened to provide a more realistic view of the object. To foreshorten the side views, the object’s side measurem ...
Types of Views 87 Figure 5.13A,B A. Oblique drawing with foreshortening. B. Oblique drawing with no foreshortening. Notice how t ...
88 Chapter 5 thographic projection views. The resulting view then reflects the true shape of the oblique feature while eliminati ...
Types of Views 89 The distinguishing feature between projections and drawings is the unit of measurement employed. In projection ...
90 Chapter 5 principal advantage of axonometric drawing is that one can use an existing orthographic plan without any redrawing. ...
Types of Views 91 Figure 5.17A An example of the use of isometric drawings in architecture and engineering (source: North Americ ...
92 Chapter 5 Comparison of Isometric and Orthographic Drawings. Compare the simple rectangular block shown in the orthographic r ...
Types of Views 93 Figure 5.17C An example of the use of isometric drawings in architecture and engineering (source: North Americ ...
94 Chapter 5 Purpose of Isometric Drawing. The task of an isometric drawing is primarily to show a three-dimensional picture in ...
Types of Views 95 corners are drawn in the same manner by locating the end of the radius on the straight line and then connectin ...
96 Chapter 5 Dimetric Projection. Dimetric projection is an axonometric projection of an object placed in such a way that two of ...
Types of Views 97 Figure 5.20 Steps to draw a circle in isometric projection. ...
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