Gears: identify the correct statements about fundamental gear terms. Evaluate each statement about standard involute gears and choose the single best option that encompasses all true statements. • Addendum vs. dedendum magnitude • Relation between pitch circle diameter, module, and number of teeth • Relative size of pitch circle and base circle Choose the correct option.

Difficulty: Easy

• The addendum is less than the dedendum.
• Pitch circle diameter equals module × number of teeth.
• The pitch circle is always larger than the base circle.
• All of the above