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WorksheetsFerrous Metal
Total questions: 10
Worksheet time: 5mins
What are ferrous metals primarily made of?
Nickel
Aluminum
Copper
Iron
What element is mixed with iron to make steel?
Magnesium
Silicon
Carbon
Zinc
Around what year did people start making iron from iron ore?
1800s
1900s
4000 BC
1000 BC
What is the maximum carbon content of steel?
4% to 6%
2% to 4%
Less than 2%
More than 6%
What type of steel is known for its resistance to corrosion?
Carbon tool steel
Mild steel
High carbon steel
Stainless steel
What is the carbon content of dead mild steel?
0.07%C to 0.15%C
0.15%C to 0.25%C
0.25%C to 0.55%C
0.55%C to 0.9%C
Which type of steel is used for cutting tools?
High Carbon steels
Mild steel
Medium Carbon Steel
Carbon tool steels
What phase is present in hyper-eutectoid steels?
Cementite
Martensite
Ferrite
Pearlite
What is the carbon content range for hypo-eutectoid steels?
0.83%C to 1.6%C
0.0008%C to < 0.83%C
0.9%C to 1.6%C
0.55%C to 0.9%C
When did the production of steel start?
1000 BC
Early 1800s
1900s
Late 1800s
