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Author Question: Quench cracks: A) Appear blackened and run toward the center of the part B) Cause the piece to ... (Read 29 times)

kwoodring

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on: Jul 26, 2018
Quench cracks:
 
  A) Appear blackened and run toward the center of the part
  B) Cause the piece to crumble into small granules
  C) Appear as a chicken wire network
  D) None of the above

Question 2

What is the purpose of a thread relief groove for internal threading?
 
  A) To take pressure off the cutting tool
  B) To prevent breaking a tap
  C) Stress relieve the part being threaded
  D) To provide a place for the tool to pass out of the thread


stillxalice

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Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

D


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