SY->Module-5 : THREAD CUTTING - Quiz

1) What is the advantage of using idler gear in simple gear train?

Affect gear ratio Does not affect gear ratio Change the speed Easy to engage

2) What is the gear ratio if the lathe constant value is one?

One Two Three Six

3) Which part of a lathe is used to catch thread quickly?

Tool post Top slide Chasing dial Cross - slide

4) Calculate the flat width of 10 mm pitch buttress thread?

1.25 mm 2.25 mm 3.25 mm 4.25 mm

5) Which of the following used buttress thread?

Screw jack Lead screw of lathe Carpentry vice General purpose nut and bolt