Civil Engineering MCQAE Level Civil Engineering
The bogue compound mainly responsible for flash setting of cement is
Building MaterialsOriginal practiceMEDIUM
Choose the correct answer
A
C4AF
B
Tricalcium aluminate (C3A)
C
C2S
D
C3S
Correct Answer
B. Tricalcium aluminate (C3A)
Why is this the answer?
C3A reacts very rapidly with water; gypsum is added to control this reaction.
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