search
arrow-left Previous
Next arrow-right
Q: The rapid hardening Portland cement is obtained by.............
  • A. Grinding the clinker to a high degree of fineness
  • B. Adding calcium sulphate to the mixture
  • C. Adding gypsum after grinding
  • D. Burning the mixture at a lower temperature
Correct Answer: Option A - Rapid hardening Portland cement takes an early strength compound to normal. It takes strength in 4 days as compared to OPC. In this cement, lime and cement with good quality are more finely than ordinary cement.
A. Rapid hardening Portland cement takes an early strength compound to normal. It takes strength in 4 days as compared to OPC. In this cement, lime and cement with good quality are more finely than ordinary cement.

Explanations:

Rapid hardening Portland cement takes an early strength compound to normal. It takes strength in 4 days as compared to OPC. In this cement, lime and cement with good quality are more finely than ordinary cement.