A ____ test requires that a steel rod with an enlarged end be cast in the concrete.
A) rebound
B) vibration
C) penetration
D) pull-out
Correct Answer:
Verified
Q10: _ is a measure of the relative
Q11: How is a freeze-thaw test performed and
Q12: _ is a measure of the amount
Q13: A(n) _ admixture speeds up the strength
Q14: When should entrained air be used and
Q16: _ agents are added to concrete or
Q17: Describe Type II Portand cement.
Q18: _ admixtures are used to entrain microscopic
Q19: Briefly describe how concrete is made and
Q20: Type _ Portland cement is used only
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