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4.15. Limitations of Chemical Admixtures
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Try these first
- 1.
What is one major limitation of using chemical admixtures?
Hint
Consider the expenses associated with specialty admixtures.
- 2.
What can happen if too much admixture is added?
Hint
Think about the setting process of concrete.
- 3.
True or False: Compatibility testing is unimportant if the materials seem similar.
- True
- False
Hint
Consider how different materials interact.
- 4.
How might a contractor determine the appropriate dosage of a chemical admixture to minimize risk? Discuss process and considerations.
Hint
Think about testing and trial methods.
- 5.
Analyze a case study where incorrect admixture use resulted in project delays. What lessons can be learned?
Hint
Relate the study to what you have learned regarding compatibility and dosage.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
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Total Questions
1
Estimated Time
2 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting