Engineering Fundamentals: An Introduction to Engineering, 4th ed.c

16.5 Sectional Views 517

16.5 Sectional Views

You recall from Section 16.2 that you use the dashed (hidden) lines to represent the edge of a

plane or intersection of two planes or limits of a hole that are not visible from the direction you

are looking. Of course, as mentioned earlier, this happens when some material exists between

you and the edge. For objects with a complex interior — for example, with many interior holes

Example 16.3 Draw the isometric view of the object shown in Figure 16.12.

2

1

4

3

6

5

7

Step 3

Step 1

Step 4

30 30

Step 2

Width Depth

Height

■Figure 16.12

The isometric views of the

object for Example 16.3.

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