Concrete Quiz: questions and answers
Right answers
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1. Which of these ingredients is not a part of the process of concrete production?
Clayey earth
2. When was reinforced concrete invented?
1849
3. Which one is a common type of chemical admixtures?
Both
4. Who invented reinforced concrete?
Joseph Monier
5. Which element can be combined with cement to form a cement paste?
Water
6. Which chemical additives speed up the hydration (hardening) of concrete?
Accelerators
7. Which type of concrete is a mix of specially graded coarse aggregate, cement, water and little-to-no fine aggregates?
Pervious concrete
8. What issues can cause exposure to cement dust?
All are correct
9. On what date was the largest continuously poured concrete floor completed?
November 8, 1997