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Concrete Admixtures
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Concrete Admixtures

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Questions and Answers

What is the percentage of fine aggregates after correction?

  • 37.00%
  • 33.55% (correct)
  • 35.55%
  • 39.45%
  • What is the water-cement ratio calculated from the given data?

  • 0.51
  • 0.47
  • 0.57
  • 0.46 (correct)
  • What is the difference in fineness modulus of sand from the standard value?

  • 0.5
  • 0.25 (correct)
  • 1.0
  • 0.75
  • What is the absolute volume of fine aggregates in cubic meters?

    <p>0.0265 m3</p> Signup and view all the answers

    What is the total correction percentage for the fine aggregates?

    <p>-3.45%</p> Signup and view all the answers

    What is the absolute volume of coarse aggregates in cubic meters?

    <p>0.0524 m3</p> Signup and view all the answers

    What is the initial percentage of fine aggregates?

    <p>37.00%</p> Signup and view all the answers

    What is the correction for water-cement ratio?

    <p>-2.2%</p> Signup and view all the answers

    What is the correction for fineness modulus of sand?

    <p>-1.25%</p> Signup and view all the answers

    What is the weight of fine aggregates calculated from the absolute volume and specific gravity?

    <p>Weight of fine agg = Absolute vol.x S.G.</p> Signup and view all the answers

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