Question: The target air void content ( % ) for a typical asphalt concrete surface course mix is most nearly a . 3 b . 4
The target air void content for a typical asphalt concrete surface course mix is most nearly
a
b
c
d It depends on the aggregate
Which of the following is not considered a deleterious material when evaluating concrete aggregate?
a Clay
b Limestone
c Lignite
d Chert
The addition of air entraining admixtures to a concrete mix is to
a Reduce weight
b Increase durability
c Improve strength
d Accelerate curing
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