The height by which a tooth of a gear projects beyond the standard pitch circle or pitch line is technically known as-

Explanation

Explanation: The addendum is the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line. Also, the radial distance between the pitch diameter and the outside diameter In gear drive, Standard Addendum = 1 module Hit ratio = ​ hit + miss hit