What is the meaning of soundness of cement?
A. Ability to flow when mixed
B. Ability to make ringing noise when struck
C. Ability to form strong and sound structure
D. Ability to retain volume after setting.
Answer:D
What is the meaning of soundness of cement?
A. Ability to flow when mixed B. Ability to make ringing noise when struck C. Ability to form strong and sound structure D. Ability to retain volume after setting.
Explanation: When cement paste hardens and sets, it should not undergo any volume change. Soundness ensures this and is tested using Autoclave expansion test.