Practice Rmc Quality Assurance (10.1) - Acceptability Criteria in Concrete Mix Design

Practice: RMC Quality Assurance

Lesson 10.1Acceptability Criteria in Concrete Mix Design

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9 questions

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4 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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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does RMC stand for?
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Think about the term used for pre-mixed concrete delivered to construction sites.
Question 2.
Why is calibration important in RMC production?
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Consider the impact of accuracy in measurements on the concrete's quality.
3Question 3.
What does RMCMA stand for?
- Ready Mix Concrete Manufacturers' Association
- Ready Mix Concrete Management Association
- Ready Mix Concrete Monitoring Association
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The acronym relates to the governing body for quality in the concrete industry.
4Question 4.
True or False: The slump test is used to determine the compressive strength of concrete.
- True
- False
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Remember what properties a slump test is meant to measure.
Question 5.
You are tasked with evaluating RMC deliveries at a construction site. A batch arrives showing a slump of 6 inches, and the temperature is 32°C. Discuss the steps you would take in this situation.
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Consider the implications of using concrete with unacceptable workability.
Question 6.
Given that moisture content greatly fluctuates, design a protocol for adjusting concrete mix designs based on varying moisture levels in aggregates.
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Think about how variations interact with the concrete's final properties.

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