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Author Question: Copper granules are bonded to the surface of some architectural shingles to provide _____. a. ... (Read 20 times)

Mr3Hunna

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on: Jul 24, 2018
Copper granules are bonded to the surface of some architectural shingles to provide _____.
 
  a. ultraviolet protection
  b. corrosion resistance
  c. an attractive color
  d. fungus and algae resistance

Question 2

When making GTAW V-groove welds on aluminum plate, clean each completed weld with a(n) _____.
 
  a. bastard file
  b. chipping hammer
  c. aluminum wire brush
  d. stainless-steel wire brush


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leannegxo

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Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

d


Mr3Hunna

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Reply #2 on: Jul 24, 2018
Thank you!


leannegxo

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Reply #3 on: Jul 24, 2018
Always glad to help...


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