| Standard |
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Course Description
Continues dimensioning skill
development and introduces sectional views. Topics include: advanced dimensioning practices
and section views. |
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Competency Areas |
|
Hours |
|
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Advanced Dimensioning
Practices |
|
Class/Week |
1 |
|
|
D. Lab/Week |
9 | |
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P. Lab/Week |
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Credit Hours |
5 |
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Prerequisite/Corequisite: DDF 102 |
| Course Guide |
Competency |
After
completing this section, the student will: |
Hours | ||
|
|
Class |
D.Lab |
P.Lab | |
ADVANCED
DIMENSIONING PRACTICES |
5 |
40 |
| |
|
Principles |
State the two basic methods used to give distance on a drawing.
Explain the use of a datum.
Explain the purpose of dual dimensioning.
Explain the purpose for specifying surface texture.
Explain roughness, roughness height, roughness width, roughness-width cutoff, and waviness as applied to surface texture.
Identify the lay symbols according to ANSI Standard Y14.36. |
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Dimensioning |
Dimension an object with holes.
Dimension a chamfer and taper.
Dimension an object from a datum.
Dimension an object using the dual dimensioning method.
Dimension a machined part using surface texture symbols. |
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SECTION VIEWS |
5 |
50 |
| |
|
Principles |
State the purpose of sectional views.
Describe full, half, broken-out, rotated, removed, auxiliary, and assembly sections.
Identify the material symbols used in section lining. |
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|
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Techniques |
Draw and dimension an object with a full section.
Draw and dimension an object with a half section.
Draw and dimension an object with a broken-out section.
Draw and dimension an object with a rotated or removed section.
Draw and dimension an object with an auxiliary section. |
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| Suggested Resources |
Suggested
Resources include textbooks shown below or most current edition.
Arnbal, C. A., & Crawford, J. V. (1982). Problems in engineering graphics. Dubuque, IA:
Kendall-Hunt.
Croft, F. M., et al. (1989). Engineering graphics. New York: John Wiley &
Sons.
Dent, J. B., et al. (1987). Fundamentals of engineering graphics
(4th ed.). New York:
Macmillan.
Eide, A. R., et al. (1985). Engineering graphics fundamentals. New York:
McGraw-Hill.
Eide, A. R., et al. (1987). Engineering graphics problems book II to
accompany engineering graphics fundamentals (6th ed.). New York:
McGraw-Hill.
French, T. E., et al. (1986). Engineering drawing & graphic
technology (13th ed.). New
York: McGraw-Hill.
Giesecke, F. F., et al. (1989). Principles of engineering graphics. New York:
Macmillan.
Jensen, C. H., & Helsel, J. D. (1989). Engineering drawing & design (4th
ed.). New York:
McGraw-Hill.
Luzadder, W. J., & Duff, J. M. (1989). Introduction to engineering
drawing. Englewood Cliffs, NJ:
Prentice Hall.
O'Bryant, D. C., et al. (1987). Problems in engineering graphics. Champaign, IL:
Stipes.
Rogers, H.
(1986). Problems book: Engineering drawing &
graphic technology (13th ed.).
New York: McGraw-Hill.
Spence, W. P. (1985). Engineering graphics workbook (Vol. 1)
(2nd ed.). Englewood Cliffs, NJ:
Prentice Hall.
Spence, W. P. (1985). Engineering graphics workbook (Vol.
3). Englewood Cliffs, NJ: Prentice
Hall.
Spence, W. P. (1988). Engineering graphics (2nd ed.). Englewood Cliffs, NJ: Prentice
Hall.