📊 Concrete Technology
Q. In voids method of determining the quantity of cement paste, it is assumed ?
  • (A) voids in the coarse aggregate are filled by the fine aggregates
  • (B) volume of fine aggregates required for 1 m' of coarse aggregate is equal to total voids in coarse aggregate plus 10% aggregate extra to allow for additional voids created by wedging action
  • (C) volume of cement paste required for 1 m' of coarse aggregate is equal to total volume of voids in the fine aggregate plus 15% aggregate extra to allow for additional voids created by wedging action
  • (D) all of the above
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✅ Correct Answer: (D) all of the above

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