Question 3 Mega steel is a large company that produced metal at Klang. The company has assigned by Automotive manufacturer as main vendor for vehicle body metal sheet. Mega Steel was planned to purchase a new iron making blast furnace for this project in order.to gain more profit from this project. As Senior Engineer in the company, explain in details the process of iron making by using blast furnace (see Figure 3). Figure 3: Cross section of iron making blast furnace. (b) Classify the advantages and disadvantages of using the following materials: i. Polymers ii. Composite