Practice Rapid Chloride Penetration Test (rcpt) – Astm C1202 (11.5.2) - Durability of Concrete

Practice: Rapid Chloride Penetration Test (RCPT) – ASTM C1202

Lesson 11.5.2Durability of Concrete

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9 questions

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2 cards from this section. Quick, good the night before a test.
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6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does RCPT stand for?
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Think about the test's focus on chlorides.
Question 2.
What does lower charge passed indicate in RCPT?
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It's related to how well the concrete can resist penetration.
3Question 3.
The RCPT measures which property of concrete?
- Flexural Strength
- Electrical Conductivity
- Thermal Expansion
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Think about what the test aims to find out.
4Question 4.
True or False: A lower charge passed during the RCPT indicates better durability of concrete against chloride penetration.
- True
- False
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Recall the relationship between charge passed and permeability.
Question 5.
A new concrete design has a charge passed of 500 coulombs. Compare this to an older mix with 1800 coulombs. Discuss which is preferred in a coastal construction project and why.
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Think about the impact of chlorides in marine settings on concrete.
Question 6.
If a construction project budget allows for a choice between standard concrete and high-performance concrete, how would you justify the choice of high-performance concrete based on RCPT?
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Consider how initial costs relate to long-term maintenance and durability.

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