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This question belongs to Mechanical Engineering Machine Design

Machine Design

?

The velocity factor for ordinary cut gears operating at velocities up to 12.5 m/s is equal to

A) $$\frac{{0.75}}{{0.75 + \sqrt {\text{v}} }}$$ B) $$\frac{3}{{3 + {\text{v}}}}$$ C) $$\frac{{4.5}}{{4.5 + {\text{v}}}}$$ D) $$\frac{6}{{6 + {\text{v}}}}$$

Answer & Solution

Correct Answer: Option B

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