Practice Chloride Penetration Resistance (15.1) - Definition of Self-Compacting Concrete (SCC)

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is chloride penetration resistance?
Show hintHide hint
Think about how it protects steel.
Question 2.
Name one supplementary cementitious material.
Show hintHide hint
It’s often used in concrete mixes.
3Question 3.
What does chloride penetration resistance help protect in concrete?
- Surface finish
- Steel reinforcement
- Flexural strength
Show hintHide hint
Think about what steel inside concrete is vulnerable to.
4Question 4.
True or False: Higher permeability leads to better chloride resistance.
- True
- False
Show hintHide hint
Remember how liquids interact with concrete.
Question 5.
Design a mix for a concrete structure in a coastal city. Explain your reasoning for the choice of materials and the expected resistance to chloride penetration.
Show hintHide hint
Focus on the environmental impacts on concrete.
Question 6.
Evaluate the impact of increasing coarse aggregate size on chloride penetration resistance.
Show hintHide hint
Consider what happens to packing density.

4 more questions in this section. Enroll free to practise them all.