ACI 318-14 Concrete Code Questions and Answers 100% Pass

ACI 318-14 Concrete Code Questions and Answers 100% Pass 1 - What is the minimum thickness of concrete bearing walls? 1 - 5 1⁄2 inches 2 - 6 inches 3 - 7 1⁄2 inches 4 - 8 inches 1 - 5 1⁄2 inches 2 - What is the maximum amount of fly ash that can be added to concrete exposed to deicing chemicals? 1 - 10% 2 - 25% 3 - 30% 4 - 50% 2 - 25% 3 - You are doing a concrete placement of 750 cubic yards. How many strength tests will be needed? 1 - Two 2 - Four 3 - Five 4 - Six 3 - Five 4 - Regular concrete shall be maintained at 50 degrees and kept moist for how many days after placement? 1 - One day 2 - Three days 3 - Five days 4 - Seven days 4 - Seven days 5 - Reinforcement in concrete cast against and permanently exposed to earth shall have a cover distance of at least how many inches? 1 - 11⁄2 inches 2 - 2 inches 3 - 2 1⁄2 inches 4 - 3 inches 4 - 3 inches 6 - At the time that concrete is placed, reinforcement may: 1 - Have mud on it 2 - Have a paper tag attached to it 3 - Be coated with oil 4 - Be rust covered 4 - Be rust covered 7 - Structural plain concrete is not used for: 1 - Foundation walls 2 - Footings 3 - Concrete slab on grade 4 - Columns and pile caps 4 - Columns and pile caps 8 - When are strength tests required for testing samples of concrete? 1 - Once a day, every 150 cubic yards, every 5,000 square feet of slab 2 - Twice a day, every 150 cubic yards, every 5,000 square feet of slab 3 - Once a day, every 150 cubic yards, every 3,000 square feet of slab 4 - Twice a day, every 150 cubic yards, every 3,000 square feet of slab 1 - Once a day, every 150 cubic yards, every 5,000 square feet of slab 9 - Which of the below is true about cold weather placing of concrete: 1 - Always place concrete on frost free ground 2 - Frozen materials can be used 3 - Heating concrete is not required