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Home Technical Drawing Dimensioning Comments

  • Question
  • A set of two mutually perpendicular datum planes is required for coordinate dimensioning.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Dimensioning problems


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    • 1. Typically, all dimension values and notes are lettered horizontally and should read from the bottom of the sheet.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. Most mechanical drawings will include tolerance information in or near the drawing title block.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. Avoid dimensioning to hidden lines.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Longer dimension lines are nearest the object outline.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. It is more difficult to manufacture a part designed using two decimal places than the same part using four decimal places.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. When a finished part is measured, it may vary slightly from the exact dimension specified.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The American Society of Mechanical Engineers provides a set of common standards used by industry for placement of dimensions.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Fillet radii can be given in a general note.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. It is permissible to letter a dimension value over any line on the drawing.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Although an engineer has placed dimensions in specific locations the drafter has the freedom to arrange them as he deems necessary.

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


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