Mathematics · Geometry
Two mating spur gears have 80 and 40 teeth. If their common module is 4 mm, what is the centre distance between their axes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1240 mm✓
- 260 mm
- 3480 mm
- 4960 mm
Correct answer
240 mm
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