1.1. Power Floats and Power Trowels

Try these first

1. 1.

   What is a power float?

   Hint

   Think about machines used for finishing.

2. 2.

   How can the productivity of manual finishing be compared to using power trowels?

   Hint

   Consider the square meters achieved by each method.

3. 3.

   What is the maximum productivity of a power trowel in square meters?

   • 60
   • 140
   • 100

   Hint

   Think about how machines can work faster than people.

4. 4.

   True or False: Power trowels are not effective for achieving a smooth concrete surface.

   • True
   • False

   Hint

   Consider what these machines are used for.

5. 5.

   You have a concrete area of 500 square meters to finish. Estimate how long it would take to use a power trowel versus manual methods. Justify your reasoning with calculations.

   Hint

   Think about the productivity rates discussed.

6. 6.

   A construction site has mixed reviews about using power trowels for small areas. Discuss the pros and cons considering time versus finish quality.

   Hint

   Consider the efficiency of using machines over manual labor.