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- Question
When extension lines or centerlines cross visible object lines, gaps should not be left in the lines.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The drafter should always try to dimension to the profile view of an object when possible.
Options- A. True
- B. False Discuss
- 2. Dimension lines should not cross extension lines.
Options- A. True
- B. False Discuss
- 3. 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
- 4. 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
- 5. Tolerance issues are primarily a concern in manufacturing rather than in the design and drafting process.
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
Dimensioning problems
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