Concrete 101 Quiz

What are the four primary ingredients of concrete?

• Water, cement, steel, sand

• Water, clay, cement, gravel/aggregate

• Water, rocks, cement, lime

• Water, sand, gravel/aggregate cement

What is the most common type of cement used in concrete?

• Hydraulic cement

• White cement

• Portland cement

• Masonry cement

What is the role of cement in concrete?

• To turn the concrete from a liquid to a solid

• To reduce shrinkage

• To provide strength

• To improve workability

What is the process of developing a specific concrete formula called?

• Concrete mixing

• Aggregate selection

• Mix design

• Cement blending

What happens if concrete dries out while curing?

• It becomes stronger

• It becomes weaker

• It has no effect

• It prevents the concrete from reaching its full strength

What is the main advantage of using more water in concrete mix?

• Enhanced durability

• Increased strength

• Improved workability

• Reduced shrinkage

What is the greatest weakness of concrete?

• Low strength

• High cost

• Susceptibility to fire

• Cracking