Practice Quality Control In Concrete Production (8) - Batching of Concrete

Practice: Quality Control in Concrete Production

Lesson 8Batching of Concrete

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10 questions

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

Question 1.
What is the purpose of the slump test?
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Think about what aspect of concrete is being evaluated.
Question 2.
What does quality control in concrete production ensure?
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Consider the overall goal of quality control measures.
3Question 3.
What is the primary purpose of quality control in concrete production?
- To reduce costs
- To ensure compliance with standards
- To speed up construction
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Think about the implications of quality standards.
4Question 4.
True or False: The slump test can indicate if concrete has too much water.
- True
- False
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Relate the slump results to water content in the mix.
Question 5.
You are responsible for a concrete batch that has undergone field testing. The slump test returns a shear slump. What might that indicate about the mix, and what actions would you take?
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Think about what causes an inconsistent slump.
Question 6.
Your team receives compressive strength results indicating 20 MPa at 7 days but only 15 MPa at 28 days. What does this suggest, and what should be your next steps?
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Consider the expected behavior of concrete over time.

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