Machine Shop

Question 0

Distance between certain points on the gear teeth known as pitch points connected in a curve line to measure diameter, is the diameter of the pitch Circle

Answer 0

Pitch diameter

Question 1

A gear having straight teeth cut on a rim parallel to the axis of rotation

Answer 1

Spur gear

Question 2

Is the distance on the Base Circle in the plane of rotation between involute of the same pitch

Answer 2

Base circle diameter

Question 3

Is the distance on the circumference of the pitch circle between corresponding points

Answer 3

Circular pitch

Question 4

Radio distance from the center gear to the center of its mating gear of adjacent teeth

Answer 4

Center distance

Question 5

Is the ratio of the number of teeth per inches of pitch diameter

Answer 5

Diametral pitch

Question 6

Is the radial distance between the outside circle and the route Circle

Answer 6

Whole depth

Question 7

Is the diameter of the circle that contains the tops of the teeth of an external gear

Answer 7

Outside diameter

Question 8

Is the diameter of the circle which contains the root of the teeth

Answer 8

Root diameter

Question 9

Is the radial or perpendicular distance between the pitch Circle and the top of the teeth

Answer 9

Addendum

Question 10

Is the radio or perpendicular distance between the pitch Circle in the bottom of the tooth space

Answer 10

Dedendum

Question 11

Is the greatest depth which a tooth of one gear extends into the tooth space of a mating gear

Answer 11

Working depth

Question 12

Is the radial distance between the top of the tooth and the bottom of the mating tooth space

Answer 12

Clearance

Question 13

Is the thickness of the tooth on the pitch Circle

Answer 13

Circular thickness

Question 14

is the radius of a circular arc approximating the fillet curve

Answer 14

Fillet radius