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Q: The role of super plasticizer in a concrete is to
- A. Disperse the particle
- B. Remove the bubble of air
- C. To retard setting time
- D. All of the above
Correct Answer:
Option A - These molecule physically separate the cement particle by opposing the attractive force by dispersing and deflocculating of cement particle.
• Super plasticizer increase slump of concrete by increasing the fluidity of concrete without adding excess water.
A. These molecule physically separate the cement particle by opposing the attractive force by dispersing and deflocculating of cement particle.
• Super plasticizer increase slump of concrete by increasing the fluidity of concrete without adding excess water.
Explanations:
These molecule physically separate the cement particle by opposing the attractive force by dispersing and deflocculating of cement particle. • Super plasticizer increase slump of concrete by increasing the fluidity of concrete without adding excess water.Address
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