Practice Structural Materials (1) - STRUCTURAL MATERIALS - Structural Engineering

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is steel primarily composed of?
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Think about the main elements used in its alloy.
Question 2.
What does yield stress refer to?
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Consider when a material starts to change shape.
3Question 3.
What is the Young's modulus of steel?
- 20,000 ksi
- 29,000 ksi
- 32,000 ksi
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Remember the typical values when discussing materials.
4Question 4.
Is reinforcing steel always used in concrete structures?
- True
- False
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Think about the properties of concrete.
Question 5.
Given a steel beam of grade A572, calculate the maximum load it can support if the beam's yield stress is 50 ksi and it has a section modulus of 10 in³.
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Relate yield stress to the force a section can bear.
Question 6.
You have a concrete structure with reinforcing bars of yield stress 60 ksi. Analyze the expected performance when subjected to a tensile load.
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Consider how rebar properties affect concrete under tension.

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