question_answer

Consider the following operations:

1. Cutting key ways on shafts

2. Cutting external screw threads

3. Cutting teeth of spur gears

4. Cutting external splines

Those which can be performed with milling cutters would include:

A) 1 and 2            

B) 2, 3 and 4

C) 1 and 3            

D) 1, 2, 3 and 4