4) Which curve line is generated by the progressive rotation of a point around a cylinder?

5) What is the indexing ratio of dividing head used in milling machine?

6) Which type of bevel gear used in machines to transmit power to 90 Degree?

7) Which gear has the advantage of smooth operation high speed range and more torque transmission?

8) Calculate pitch diameter for milling a bevel gear if module =3 mm and no of teeth = 24.