engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Construction Materials and Management Cement
Out of the constituents of cement namely, tricalcium silicate (C3S), dicalcium silicate (C2S), tricalcium aluminate (C3A) and tetracalcium alumina ferrite (C4AF), which has the highest heat of hydration and highest rate of hydration respectively:
1
C3A
2
C3A and C3S
3
C3A and C2S
4
C3A and C4AF