Gear Up and Take the Challenge

The distance between similar evenly spaced tooth surfaces in a given direction along a given curve or line is called ______

The line along which the force between two meshing gear teeth is directed is called the ______

A circle centered on and perpendicular to the gear axis and passing through the pitch point is called the ______

The radial or perpendicular distance between the pitch circle and the top of the tooth is called ______

The loss of motion that occurs whenever gears change direction is called ______