Cocs 253 Extra Credit

Cocs 253 Extra Credit - Matthew Potts 317000035 Cocs 253...

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Matthew Potts 317000035 Cocs 253 Extra Credit Lecture #1 Questions: 11/1/07 1. What was used for reinforcement and structural framing before steel was invented? a. Cast-iron b. Wrought iron c. Plywood d. Both a and b 2. What is one good thing about mini mills that produce steel today? a. Quicker service b. Stronger steel c. Better service d. Expensive 3. In what two ways are steel produced? a. Hot Rolled and Warm Rolled b. Warm Rolled and Water Rolled c. Hot Rolled and Cold Rolled d. Water Rolled and Cold Rolled 4. How much does a W12 by 26 beam that is 10 feet long weigh? a. 260lbs b. 300lbs c. 150lbs d. 312lbs 5. What is the order for the most used in joining steel members? a. Bolts, rivets, welds b. Welds, bolts , rivets c. Bolts, welds, rivets
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Matthew Potts 317000035 Cocs 253 d. Rivets, bolts, welds 6. What is the purpose of the backup bars? a. Better looking b. More strength c. Protection d. All of the above 7. What would happen to a stop sign if it was hit by moment force? a. Make it have a twisting motion b. Add friction c. It would crumble do to gravity d. Give it more strength 8. What action can be used to overcome shear force? a. Welding b. Rivets c. Glue d. Bolts 9. What action can be used to overcome moment force? a. Welding b. Rivets c. Glue d. Bolts 10. What are 3 ways to help protect against forces? a. Diagonal Bracing
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Matthew Potts 317000035 Cocs 253 b. Moment Connections c. Shear Panels d. All of the above Lecture #2 Questions: 11/6/07 1. What is the reason they called it Portland concrete? a.
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This note was uploaded on 09/11/2008 for the course COSC 253 taught by Professor Solis during the Spring '08 term at Texas A&M.

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Cocs 253 Extra Credit - Matthew Potts 317000035 Cocs 253...

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