Practice Finishing Operations (5.2) - Mixing of Concrete - Civil Engineering Materials, Testing & Evaluation

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10 questions

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5 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 floating in concrete finishing?
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Think about the surface quality we aim for.
Question 2.
Name one technique used to ensure slip resistance.
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What technique adds texture to the concrete?
3Question 3.
What is floating primarily aimed at?
- Creating slip resistance
- Smoothing the surface
- Applying colors
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Think about the initial steps after placing concrete.
4Question 4.
True or False: Troweling is done before floating.
- True
- False
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Consider the order of finishing techniques.
Question 5.
A sidewalk requires a broom finish for slip resistance. Describe the step-by-step process for achieving this finish after concrete placement.
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Consider the conditions of the concrete during each step.
Question 6.
During a hot day, fresh concrete is placed. Discuss the risks and mitigation strategies during the finishing process.
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Think about how environmental factors affect the concrete setting.

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