General Studies · Theory of Machines
According to the law of gearing, with N representing rotational speed, D representing pitch circle diameter, and Z representing number of teeth, which of the following relations is true for two meshing gears 1 and 2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1N2N1 = D1D2 = Z2Z1
- 2N1N2 = D2D1 = Z1Z2
- 3N2N1 = D1D2 = Z1Z2✓
- 4N1N2 = D1D2 = Z1Z2
Correct answer
N2N1 = D1D2 = Z1Z2
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