NV C-5 Concrete Practice Questions - Nevada C-5 Concrete Contractor Examination Exam

Why does ACI 318-14 require air-entrained concrete for Exposure Classes F1, F2, and F3?

To provide freeze-thaw resistance when concrete is exposed to water and freezing cycles To increase unit weight to 160 pcf To replace the need for a specified compressive strength To allow an unlimited water-cementitious ratio

Correct Answer:

To provide freeze-thaw resistance when concrete is exposed to water and freezing cycles

Access more questions from this quiz

Continue to NV C-5 Concrete Practice Questions - Nevada C-5 Concrete Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions