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Home Technical Drawing Dimensioning Comments

  • Question
  • It is always acceptable to dimension to a hidden feature.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Dimensioning problems


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    • 1. A "D" size architectural sheet measures 24" X 36".

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. A projection plane is an imaginary 2 dimensional plane that needs to be parallel to the surface of the object.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. Multi-view drawings are usually comprised of the projected views which illustrate the height, width, and depth of an object.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. In a set of architectural drawings the views illustrating the front, back, and side of a house are called elevations.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The projection of geometric information such as lines, points, and planes is usually referred to as orthographic projection.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. An external cylindrical shape is dimensioned where it appears circular.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. Tolerance issues are primarily a concern in manufacturing rather than in the design and drafting process.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. An extension line is a thin, dark, solid line that extends from a point on the drawing to which a dimension refers.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. When designing mechanical devices, the designer must consider what the allowable variation in size between mating parts can be.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Dimension lines should not cross extension lines.

    • Options
    • A. True
    • B. False
    • Discuss


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