THREAD CUTTING - Quiz

1) Which terms are needed to calculate tool life index?

Cutting speed and feed Depth of cut and rpm Cutting speed time and index Cutting speed and rpm of job

2) What is the value of tool life index for cutting cast iron by cemented carbide tool?

0.1 0.125 0.2 0.128

3) What is the tool life index of cemented carbide tool for turning high carbon steel?

0.15 0.2 0.4 0.35

4) Which angle is provided on the metric screw thread micrometer anvil?

60 Degree 47.5 Degree 55 Degree 30 Degree

5) What is the shape of interchangeable anvils used in screw thread micrometer?

Square shape V-shape Circular shape Radius shape