Answer / sjtbehera

1. tri calcium silicate ( early strength gain)
2. Di calcium silicate
3.tricalcium aluminate
4. gypsum ( retrad for initial setting time)

Answer / deb

1. tricalcium silicate ( early strength gain)
2. Dicalcium silicate
3.tricalcium aluminate
4. tetracalcium aluminoferaite
5. gypsum ( increases the initial setting time to prevent instant setting)

Answer / ahmed

cement constituents work as an adhesive comp.

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3,6,13,26,33,66,____

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differance bet QA & Qc

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