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- Question
In working drawings for worm gears, gear teeth are omitted and the gear blank is represented conventionally.
Options- A. True
- B. False
- Correct Answer
- True
- 1. ANSI/AGMA publishes detailed standards for gear design and drawings.
Options- A. True
- B. False Discuss
- 2. Circles, circular arcs, and other curved surfaces may be drawn using offset measurements.
Options- A. True
- B. False Discuss
- 3. In oblique projections, the projectors are perpendicular to each other but are not parallel to the plane of projection.
Options- A. True
- B. False Discuss
- 4. In CAD, oblique drawings are difficult to create because you cannot use snap increments or draw similarly to drawing on grid paper.
Options- A. True
- B. False Discuss
- 5. When the receding lines are drawn to half size, the drawing is known as a cabinet projection.
Options- A. True
- B. False Discuss
- 6. When laying out a gear, the number of spaces should be twice the number of teeth.
Options- A. True
- B. False Discuss
- 7. Worm wheels are similar to helical gears cut to conform to the shape of the worm.
Options- A. True
- B. False Discuss
- 8. Proportions and shapes of gear teeth are not standardized.
Options- A. True
- B. False Discuss
- 9. In working drawings with teeth cut to a standard shape, individual teeth typically are not shown.
Options- A. True
- B. False Discuss
- 10. Bevel gear teeth have the same involute shape as teeth on spur gears but are tapered toward the cone apex.
Options- A. True
- B. False Discuss
Gears and Cams problems
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