Counter boring is the operation of enlarging the end of a hole using a tool called counterbore. Counter boring is done for accommodating socket head screws.
9) Counter boring is done for
Answer is:
accommodating socket head screws
Explanation:
Related Lathe Operations MCQ with Answers
Answer is:
from centre to the periphery of the job
Explanation:
Fine facing is done by feeding the tool from centre to the periphery of the job.
Answer is:
Segmental chips
Explanation:
While turning cast iron discontinuous chips or Segmental chips are found.
Answer is:
increases
Explanation:
As the diameter of the workpiece decreases, the spindle speed (for the same cutting speed) increases.