Which of the Following Statements Regarding Concrete Used as a Building

Multiple Choice

Which of the following statements regarding concrete used as a building material are generally considered to be correct? 1. Commonly composed of water, cement, aggregate, and admixtures 2. Design criteria is established by the American Society of Civil Engineers (ASCE) 3. Concrete strength is normally tested at 28 days 4. Concrete mixes vary by specific use requirements

A) 1, 2
B) 1, 3
C) 1, 2, 3
D) 1, 3, 4