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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?

0.0265 m3 Signup and view all the answers

What is the total correction percentage for the fine aggregates?

-3.45% Signup and view all the answers

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

0.0524 m3 Signup and view all the answers

What is the initial percentage of fine aggregates?

37.00% Signup and view all the answers

What is the correction for water-cement ratio?

-2.2% Signup and view all the answers

What is the correction for fineness modulus of sand?

-1.25% Signup and view all the answers

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

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