Question

Which of the following statements regarding Portland Pozzolana Cement (PPC) is INCORRECT?

• A. PPC is useful in marine and hydraulic structures.
• B. PPC produces more heat of hydration than ordinary Portland cement.
• C. The long-term strength of PPC beyond a couple of months is higher than that of ordinary Portland cement if enough moisture is available for continued pozzolanic action.
• D. Fly ash is a pozzolanic material used for the manufacture of PPC.

Answer 1

Answer: (B)