1. Chapter 6 Orthogonal projection
After studying this chapter and working on the problems you should be able to do the following:
understand the principles of the first and third angle orthogonal projection
produce a detailed orthogonal drawing of a component including all information necessary for its manufacture

2. Figure 6.1 – Orientation of rear view

3. Figure 6.2 –Third-angle projection

4. Figure 6.3 – Choosing number of views

5. Figure 6.4 – Relationship of orthogonal views

6. Figure 6.5 – Methods of projections between views

7. Figure 6.6 – First-angle projection

8. Figure 6.7

9. Figure 6.8 – Dimensions of working space

10. Figure 6.9 – Positioning of views

11. Figure 6.10 – Construction of views

12. Figure 6.11 – Complete view

13. Figure 6.12 – Principles of linear dimensioning

14. Figure 6.13 – Isometric view of a steel wall bracket

15. Figure 6.14 – Calculations for view positions

16. Figure 6.15 – Complete orthogonal projection