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Author Question: You wish to drill a hole through a horizontal I-beam supporting a bridge. To weaken the beam the ... (Read 117 times)

NClaborn

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on: Jul 29, 2018
You wish to drill a hole through a horizontal I-beam supporting a bridge. To weaken the beam the least drill the hole through the
 
  A) upper flange.
  B) lower flange.
  C) web.
  D) all the same

Question 2

When a load is placed on a properly arched structure, compression
 
  A) weakens the structure.
  B) strengthens the structure.
  C) neither of these


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trog

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


NClaborn

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Reply #2 on: Jul 29, 2018
Thanks


trog

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Reply #3 on: Jul 29, 2018
Welcome :)


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