T or F

The curing of concrete starts after the final set. T or F?

• T

• F

Welded wire fabric can be used as concrete reinforcement. T or F?

• T

• F

Portland cement makes up the bulk of a concrete mixture. T or F?

• T

• F

Reinforcement in masonry walls makes them more resistant to seismic forces. T or F?

• T

• F

When under construction, masonry walls need to be protected from freezing, wind, and excessive heat. T or F?

• T

• F

Water reducing admixtures can contribute to decreasing the porosity of concrete. T or F?

• T

• F

Hydraulic cement sets in the presence of water. T or F?

• T

• F

Plastic can be used as a flashing in cavity walls. T or F?

• T

• F

Fine aggregates are defined as granular material larger than 4.75 mm. T or F?

• T

• F

Popouts normally occur due to the excess cement content in concrete mixture. T or F?

• T

• F