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Home Technical Drawing Dimensioning Comments

  • Question
  • Avoid dimensioning to hidden lines.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Dimensioning problems


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    • 1. Longer dimension lines are nearest the object outline.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. 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
    • 3. The inch is the commonly used unit for most metric engineering drawings.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Where the decimal-inch dimension is used, a zero is not used before the decimal point of values less than 1.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. When extension lines or centerlines cross visible object lines, gaps should not be left in the lines.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. Typically, all dimension values and notes are lettered horizontally and should read from the bottom of the sheet.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. A set of two mutually perpendicular datum planes is required for coordinate dimensioning.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. 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


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