A(n) ____ admixture speeds up the strength development of concrete.
A) pozzolan
B) water reducing
C) accelerator
D) retarding
Correct Answer:
Verified
Q8: The _ test is used to determine
Q9: What do water reducing admixtures do and
Q10: _ is a measure of the relative
Q11: How is a freeze-thaw test performed and
Q12: _ is a measure of the amount
Q14: When should entrained air be used and
Q15: A _ test requires that a steel
Q16: _ agents are added to concrete or
Q17: Describe Type II Portand cement.
Q18: _ admixtures are used to entrain microscopic
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