Question

The part of the tooth between the pitch circle and dedendum circle is called

Answer 1

Root (or dedendum) circle: The circlebounding the spaces between theteeth, in a right section of the gear. Addendum: The radial distancebetween the pitch circle and the addendum circle. ... Circular thickness (also called the tooth thickness) : The thickness of the tooth measured on the pitch circle.

Answer 2

Role of Addendum circle

Explanation:

• Addendum circle is the circle drawn through the highest point of the teeth and is concentric with the pitch circle
• Dedendum circle is the hover drawn through the base of the teeth. It is likewise called root circle
• Addendum (ha) is the separation between the reference line and the tooth tip and reference line . ha = 1.00 m
• (2.5) Dedendum (hf) is the separation between the reference line and the tooth root
• Module is the unit of size that shows how large or little an apparatus. It is the proportion of the reference diameter of the apparatus isolated by the quantity of teeth