Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 2 (Q.No. 24)
24.
In a gear, having involute teeth, the normal to the involute is a tangent to the
pitch circle
base circle
addendum circle
dedendum circle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Deekshit said:   9 years ago
Base circle is an imaginary circle from which involute curve of tooth profile is generated. Base circle of two mating gears are tangent to pressure line.

Sreekanth said:   1 decade ago
Gear involute pitch circle only measured.

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