Easy
1 point
ID: #19427
Question
The function of aggregate in concrete is to serve as -
Options
1
binding matirial
Correct Answer
2
filler
Correct Answer
3
catalyst
Correct Answer
4
all of these
Correct Answer
Explanation
Aggregates (sand, gravel) act as an inert filler material in concrete. They provide bulk, reduce shrinkage, and are cheaper than cement, while the cement paste binds them together.