THREAD CUTTING - Quiz

1) How the thread are formed in thread rolling?

Grinding Casting Plastic deformation Milling

2) How many number of teeth in translating gear used for cutting metric thread on British lathe?

63 30 120 100

3) Calculate the change gear ratio to cut a thread of 7/16" lead on a lathe with lead screw of 4 TPI?

04-Jul 07-Apr 03-Apr 03-Jul

4) Calculate the change gears necessary to cut a thread of 7/16" lead on a lathe with a lead screw of 4TPI?

Driver 70T, Driven 40T Driver 30T, Driven 40T Driven 70T, Driver 40T Driven 30T, Driver 40T

5) What is the name of thread producing method by cold forging and by plastic deformation?

Thread rolling Thread milling Thread grinding Thread casting