NCCER Properties of Concrete- Review Questions 2025-2026 most recent version Comprehensive questions and verified answers accurate solutions Already graded A+ Get it 100% correct
a. 1 cubic yard - CORRECT ANSWER: What volume of concrete will be needed for a
pad 6' x 9' x 6"?
- 1 cubic yard
- 2 cubic yards
- 4 cubic yards
- 27 cubic yards
a. 15 minutes - CORRECT ANSWER: In the first stage of hydration, temperature,
increases rapidly for about...
- 15 minutes
- 30 minutes
- one hour
- three hours
a. cold weather - CORRECT ANSWER: Accelerating agents are admixtures that are
commonly added to concrete in...
- cold weather
- very humid conditions 1 / 2
- hot weather
- very dry conditions
- piece of rebar - CORRECT ANSWER: To prevent introducing air into the concrete
during slump testing, avoid rodding with a...
- piece of rebar
- smooth rod
- mechanical vibrator
- wooden dowel
- workability - CORRECT ANSWER: A slump test is used to determine concrete's...
- workability
- compressive strength
- water-cement ration
- curing time
b. 24 hours - CORRECT ANSWER: After specimen containers for compression testing
have been filled with concrete, they should not be moved for...
- 8 hours
- 24 hours
- 3 days
- 28 days
b. four - CORRECT ANSWER: The number of basic materials in concrete is...
- / 2