Author Question: Vibrations in a boring operation can be: A) Stopped by increasing the feed rate B) Caused by an ... (Read 45 times)

sjones · **on:** Jul 26, 2018

Vibrations in a boring operation can be:

A) Stopped by increasing the feed rate B) Caused by an unbalanced cutting tool
C) Caused by a long boring bar D) All of the above

Question 2

On a direct reading boring head, an outward adjustment of.010 in. of the slide will increase the bore diameter by:

A) .010 in. B) .0025 in. C) .020 in. D) .005 in.