Author Question: A pozzolanic material used in making very high-strength concrete is a. fly ash b. hydrated lime ... (Read 68 times)

clippers!

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A pozzolanic material used in making very high-strength concrete is
 
  a. fly ash
  b. hydrated lime
  c. silica fume
  d. diatomaceous earth

Question 2

In a typical concrete mix, 10 to 15 percent of the volume is _____.
 
  a. water
  b. aggregate
  c. admixtures
  d. portland cement



srodz

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Answer to Question 1

c

Answer to Question 2

d



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clippers!

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Both answers were spot on, thank you once again



srodz

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