It Is Desired to Remove Large Quantity of Material from a Job

Multiple Choice

It is desired to remove large quantity of material from a job in shortest possible time, on a lathe using high speed steel cutter. Which of the following step will be helpful?

A) Reduce spindle speed and increase depth of cut
B) Increase spindle speed and take light cuts
C) Increase spindle speed and take light cuts.
D) At the speed corresponding to cutting speed take roughing cuts of maximum possible depth
E) None of the above