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Chemically inactive pore fillers __________ the workability.

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Chemically inactive pore fillers __________ the workability.

(a) Decrease

(b) Increase

(c) Don’t affect

(d) Improve

This question was posed to me in unit test.

The question is from Water Proofing Admixtures topic in section Admixtures and Construction Chemicals of Concrete Technology

1 Answer

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Right choice is (d) Improve

Explanation: Chemically inactive pore fillers improve the workability and to facilitate the reduction of water for given workability and to make dense concrete which is basically impervious.

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