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11. Role of Supplementary Cementitious Materials (SCMs)

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1.
What is an SCM?
Hint
Think of materials that enhance durability.
2.
Name one type of SCM.
Hint
These materials improve concrete quality.
3.
What is the main benefit of using SCMs in concrete?
- A) Increased strength
- B) Improved durability
- C) Lower cost
Hint
Think about the long-term performance of concrete.
4.
Silica Fume primarily reduces the permeability of concrete. True or False?
- True
- False
Hint
Consider the function of the tiny particles.
5.
Given a scenario where a structure has been constructed using concrete with high permeability, how would you suggest the use of SCMs to mitigate failing factors? Consider the mixture design.
Hint
What properties do these materials enhance?
6.
Design a mix for a marine structure requiring high sulfate resistance. List the SCMs and their purpose.
Hint
Consider the environment where the structure will be placed.

Exercises

Total Questions

Estimated Time

4 min

Passing Score

70%

4 more questions available

Total Questions

Estimated Time

4 min

Passing Score

70%

1 more question available

Total Questions

Estimated Time

4 min

Passing Score

70%