10.1. Overview

Try these first

1. 1.

   What is the atomic number of aluminum?

   Hint

   Refer to its placement in the periodic table.

2. 2.

   What does aluminum's face-centered cubic structure indicate?

   Hint

   Think about the density and property of aluminum.

3. 3.

   What is the melting point of aluminum?

   • 660°C
   • 750°C
   • 850°C

   Hint

   Remember the characteristics of aluminum.

4. 4.

   Aluminum is less stiff than steel. True or False?

   • True
   • False

   Hint

   Think about the deflection of materials under load.

5. 5.

   If a building requires a material that needs to withstand corrosion and remain lightweight for efficient transportation, should the builder choose aluminum or steel? Discuss your reasoning.

   Hint

   Evaluate the properties of both materials.

6. 6.

   Design a simple structure using aluminum, detailing how you would compensate for its lower stiffness compared to steel.

   Hint

   Consider design principles in structural engineering.