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Home Technical Drawing Gears and Cams Comments

  • Question
  • When laying out a gear, the number of spaces should be twice the number of teeth.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Gears and Cams problems


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    • 1. In working drawings for worm gears, gear teeth are omitted and the gear blank is represented conventionally.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. ANSI/AGMA publishes detailed standards for gear design and drawings.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. Circles, circular arcs, and other curved surfaces may be drawn using offset measurements.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. 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
    • 5. 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
    • 6. Worm wheels are similar to helical gears cut to conform to the shape of the worm.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. Proportions and shapes of gear teeth are not standardized.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. In working drawings with teeth cut to a standard shape, individual teeth typically are not shown.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. 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
    • 10. On detail drawings, the worm and gear are usually drawn in the same detail drawing.

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


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