Author Question: Rapidly withdrawing a rotating boring bar immediately after the cut is completed, may: A) Cause ... (Read 38 times)

abern

  • Hero Member
  • *****
  • Posts: 533
Rapidly withdrawing a rotating boring bar immediately after the cut is completed, may:
 
  A) Cause dulling or possible breaking of the cutting tool
  B) Cause an undesirable surface finish in the bore I. D.
  C) Leave helical tool marks in the work
  D) All of the above

Question 2

A cutting speed for boring bar operations is affected by:
 
  A) The rigidity of the setup B) The kind of work material machined
  C) The kind of tool material used D) All of the above



vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library