This topic contains a solution. Click here to go to the answer

Author Question: A soaking period at high temperature is needed to: A) Insure a complete mixture of austenite ... (Read 84 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
A soaking period at high temperature is needed to:
 
  A) Insure a complete mixture of austenite before quenching
  B) Convert a shallow hardening steel into a deeper hardening steel
  C) Completely carburize the surface of the metal so it will fully harden when quenched
  D) Complete the dispersion of carbon atoms and equalize internal temperature

Question 2

The main advantage of boring over reaming in the lathe is that:
 
  A) The process of finishing the bore to a precision diameter can be done more quickly
  B) Better finishes are obtainable
  C) Boring corrects any eccentricity in the bore and reaming does not
  D) Boring corrects axial misalignment and reaming does not



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

D

Answer to Question 2

C





 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

For a complete list of videos, visit our video library