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Dimensioning problems


  • 1. 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
  • 2. 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
  • 3. Dimension lines should not cross extension lines.

  • Options
  • A. True
  • B. False
  • Discuss
  • 4. The drafter should always try to dimension to the profile view of an object when possible.

  • 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. 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
  • 7. The inch is the commonly used unit for most metric engineering drawings.

  • Options
  • A. True
  • B. False
  • Discuss
  • 8. 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
  • 9. Longer dimension lines are nearest the object outline.

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

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

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