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Author Question: What method is used to eliminate crater cracks in aluminum alloys? A) Backstepping B) Craterfill ... (Read 45 times)

penza

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on: Jul 26, 2018
What method is used to eliminate crater cracks in aluminum alloys?
 
  A) Backstepping
  B) Craterfill
  C) Adding filler metal
  D) Trigerring
  E) All of the above

Question 2

What is the net stack temperature?
 
  A) The sum of the stack temperature and the ambient temperature
  B) The temperature difference between the over fire temperature and the stack temperature
  C) The temperature difference between the over fire temperature and the ambient temperature
  D) The temperature difference between the stack temperature and the ambient temperature


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choc0chan

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

B

Answer to Question 2

D


penza

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Reply 2 on: Jul 26, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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