question_answer

Consider the following processes for gear manufacture:

1. Milling with form cutter

2. Rack type gear shaper (gear planer)

3. Rotary gear shaper (gear shaper)

4. Gear bobbing.

The correct sequence of these processes in increasing order of accuracy of convolute profile of the gear is:

A) 3, 2, 4, 1                      

B) 2, 3, 4, 1

C) 3. 2, 1, 4                      

D) 2, 3, 1, 4