This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You wish to drill a hole through a horizontal I-beam supporting a bridge. To weaken the beam the ... (Read 51 times)

NClaborn

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


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

Answer: C

Answer to Question 2

Answer: B


NClaborn

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 29, 2018
Thanks


trog

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Walrus using its tusks to hang on breathing hole in the ice near St. Lawrence Island, Bering Sea Walrus using its tusks to hang on breathing hole in the ice near St. Lawrence Island, Bering Sea
Muscles Supporting the Breast Muscles Supporting the Breast
External beam radiotherapy. External beam radiotherapy.
Structure of a Kerr (Rotating) Black Hole Structure of a Kerr (Rotating) Black Hole
The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe
A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ... A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ...
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library