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

Author Question: You wish to drill a hole through a horizontal I-beam supporting a bridge. To weaken the beam the ... (Read 57 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B





 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

For a complete list of videos, visit our video library