Match List – I (Terms) with List – II (Definitions) and select the correct answer
List – I List – II
A. Module 1. Radial distance of a tooth from the pitch circle to the top
of the tooth
B. Addendum 2. Radial distance of a tooth from the pitch circle to the
bottom of the tooth
C. Circular pitch 3. Distance on the circumference of the pitch circle from a
point of one tooth to the corresponding point on the next
tooth
4. Ratio of pitch circle diameter in mm to the number of
teeth
Codes: A B C
(a) 4 1 3
(b) 4 2 3
(c) 3 1 2
(d) 3 2 4