Graphics Programs Reference
In-Depth Information
Exercises
Methods of constructing answers to the following exercises can be found in the free website:
http://books.elsevier.com/companions/978-0-08-096575-8
1.
Fig. 10.25 shows a pattern formed by inserting
an external reference and then copying or
arraying the external reference.
Construct a similar xref drawing, insert as an
xref, array or copy to form the pattern, then
change the hatching, save the xref drawing
and note the results.
2.
Fig. 10.27 is a rendering of a roller between
two end holders. Fig. 10.28 gives details of
the end holders and the roller in orthographic
projections.
Fig. 10.25 Exercise 1 - original pattern
The hatched parts of the external reference
drawing were then changed using a dif erent
hatch pattern. The result of the change in the
hatching is shown in Fig. 10.26 .
Fig. 10.27
Exercise 2 - a rendering of the holders and roller
5
8
1− "
1
2
3− "
3
4
"
1
8
7
8
Ø3−"
Ø3−"
1
8
Ø3−"
7
8
Ø3− "
5
8
1
8
5
8
1−"
3−"
1−"
5
8
R−"
3
4
R4− "
Fig. 10.28 Exercise 2 - details of the parts of the holders
and roller
Construct a full size front view of the roller and
save to a i le name roller.dwg. Then as a separate
drawing construct a front view of the two end
holders in their correct positions to receive the
roller and save to the i le name assembly.dwg.
Fig. 10.26 Exercise 1
 
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