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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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on: Jul 24, 2018
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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Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

d


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clippers!

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


srodz

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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