Discussion
Home ‣ Technical Drawing ‣ Orthographic Projection Comments
- Question
If an edge is perpendicular to a plane of projection, it appears as a point.
Options- A. True
- B. False
- Correct Answer
- True
- 1. Usually screws, bolts, shafts, tubes, and other elongated parts are drawn in a vertical position in the front view.
Options- A. True
- B. False Discuss
- 2. A plane surface that is parallel to a plane of projection appears on edge as a straight line.
Options- A. True
- B. False Discuss
- 3. The profile plane is the plane upon which the side view is projected.
Options- A. True
- B. False Discuss
- 4. In orthographic views, dashed lines represent features that would be hidden behind other surfaces.
Options- A. True
- B. False Discuss
- 5. Orthographic projections have projectors that are parallel to the plane of projection.
Options- A. True
- B. False Discuss
- 6. The depth dimensions in the top and side views do not necessarily correspond.
Options- A. True
- B. False Discuss
- 7. If an angle is in an inclined plane, it may be projected either larger or smaller than the true angle depending on its position.
Options- A. True
- B. False Discuss
- 8. A plane surface always projects either on edge or as a surface in any view.
Options- A. True
- B. False Discuss
- 9. Any principal view shows three of the four principal dimensions.
Options- A. True
- B. False Discuss
- 10. First-angle projection is primarily used in Europe and Asia.
Options- A. True
- B. False Discuss
Orthographic Projection problems
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