If T is the actual number of teeth on a helical gear and is the helix angle for the teeth, then formative number of teeth is written as

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This question belongs to Mechanical Engineering Machine Design

Machine Design

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If T is the actual number of teeth on a helical gear and $$\varphi $$ is the helix angle for the teeth, then formative number of teeth is written as

A) $${\text{T}}{\sec ^3}\varphi $$ B) $${\text{T}}{\sec ^2}\varphi $$ C) $$\frac{{\text{T}}}{{{{\sec }^3}\varphi }}$$ D) $${\text{Tcosec}}\varphi $$

Answer & Solution

Correct Answer: Option A

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