2.1.A.1. Raw Materials

Try these first

1. 1.

   What is low carbon steel typically used for?

   Hint

   Think of what materials are needed in construction.

2. 2.

   What is the carbon content range for medium carbon steel?

   Hint

   Just a little above low carbon steel.

3. 3.

   What is the main alloying element in steel?

   Hint

   Think of the main element that differentiates steel from iron.

4. 4.

   The Electric Arc Furnace is primarily used for which operation?

   • True
   • False

   Hint

   Think of how your home appliances can melt things.

5. 5.

   Given a construction project requiring high-strength beams, which type of steel would you recommend and why? Include considerations for cost and weight.

   Hint

   Think of what properties different carbon levels provide.

6. 6.

   Analyze the environmental impact of using aluminum versus traditional steel in current construction practices.

   Hint

   Consider the entire lifecycle of both materials.