A. High percentage of C3S and low percentage of C2S cause rapid hardening
B. High percentage of C3S and low percentage of C2S make the cement less resistive to chemical attack
C. Low percentage of C3S and high percentage of C2S contribute to slow hardening
D. Low percentage of C3S and high percentage of C2S provide greater resistance to chemical attack
E. All the above.
Correct Answer
All the above.
Concrete Technology problems
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1. If the engineer-in-charge approves, the 10 cm cubes may be used for the work test of concrete provided maximum nominal size of aggregate, does not exceed