Practice Readiness Of Concrete For Finishing (1.5)

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6 sample questions

Question 1.
What is a power float?
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Think of its basic function.
Question 2.
What is floating in concrete finishing?
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It involves preparing the surface.
3Question 3.
What is the primary purpose of a power float?
- To lift concrete
- To finish concrete surfaces
- To mix concrete
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Consider what finishing machines do.
4Question 4.
True or False: A maximum indentation of 1/4 inch is acceptable for machine floating.
- True
- False
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Remember the specific limits.
Question 5.
In a scenario where a concrete slab shows an indentation of 1 inch when stepped on, explain the implications for finishing.
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Consider the weight the concrete must support.
Question 6.
A construction site uses a power float that can cover a 3-meter diameter area. What is the maximum area it can cover in a day if it's operated for 8 hours?
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Calculate the area using the formula for the area of a circle.

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