Drafting and Computer-Aided Design 10, 20, 30
Drafting and Computer-Aided Design 10, 20, 30 homepage Outcomes & Indicators Resources

Course Configurations

Drafting and Computer-Aided Design 10

Drafting and Computer-Aided Design 20

Drafting and Computer-Aided Design 30

Suggested Modules for Middle Level PAA Survey Courses

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Dimension (e.g., form) drawings using principles (e.g., accuracy, appropriate positioning, completeness and readability) for purpose of production.

Indicators for this outcome
(a) Discuss importance of dimensioning as a communication tool.
(b)

Investigate use of appropriate guidelines regarding dimension selection and placement, including:

  • creating strings of dimensions;
  • grouping dimensions (multiple strings);
  • placing dimensions between views;
  • avoiding dimensioning hidden lines, creating long extension lines and crossing extension lines, repeated dimensions;
  • dimensioning to the center of arcs and circles;
  • dimensioning circles with diameter symbols;
  • dimensioning arcs with radius symbols;
  • dimensioning angles numerically; and,
  • placing leaders correctly.
(c) Create dimension text in appropriate sizes.
(d) Describe orally or in writing the size of objects represented in dimensioned orthographic drawings.
(e) Dimension simple objects that require overall dimensions.
(f) Dimension objects with simple holes, arc and cylinders using leaders and correct symbols.
(g) Demonstrate understanding of terminology related to drafting.
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