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Q: In Portland Pozzolana cement, the pozzolana materials is generally contains,
  • A. 10-35%
  • B. 40-50%
  • C. 30-40%
  • D. 40-60%
Correct Answer: Option A - Portland pozzolana cement - It is manufactured by grinding Portland cement clinker and pozolana usually fly ash 10 - 25% by mass of PPC or by intimately and uniformly blending Portland cement and fine puzzalna.
A. Portland pozzolana cement - It is manufactured by grinding Portland cement clinker and pozolana usually fly ash 10 - 25% by mass of PPC or by intimately and uniformly blending Portland cement and fine puzzalna.

Explanations:

Portland pozzolana cement - It is manufactured by grinding Portland cement clinker and pozolana usually fly ash 10 - 25% by mass of PPC or by intimately and uniformly blending Portland cement and fine puzzalna.