How Steel is Made

What is the primary raw material for making steel?

• Gold Ore

• Iron Ore

• Copper ore

• Silver Ore

Where is coking coal primarily sourced from for steel making?

• Russian Mountains

• Appalachian Mountains

• Swiss Alps

• Mexico

What is the purpose of limestone in the steel-making process?

• Increase Carbon Content

• Enhance Flexibility

• Remove Impurities

• Improve Shine

Which process involves heating coal in the absence of air to make coke?

• Grinding

• Floatation

• Coking

• Beneficiation

What is the main purpose of a blast furnace in the steel-making process?

• To reduce carbon content

• To create steel alloys

• To refine steel

• To break down Iron Ore

Which method reduces the carbon content in steel by introducing pure oxygen into the furnace?

• BF(Blast Furnace) Method

• EAF(Electric Arc Furnace) Method

• Scrap Melting Method

• Arc Method

What is the purpose of ladle refining in the steel manufacturing process?

• Increase Carbon Content

• Improve Wear Resistance

• Remove Residual Elements

• Enhance Ductility

What method is used for casting molten steel into slabs, blooms, or billets?

• Continuous casting

• Ingot casting

• Cold rolling

• Hot rolling

Which treatment process involves slowly cooling steel to reduce hardness and improve ductility?

• Galvanizing

• Tempering

• Case hardening

• Annealing

What is a critical part of the steel manufacturing process for added protection against corrosion?

• Cold rolling

• Surface grinding

• Alloying

• Coating