In crushing test on coarse aggregates, what size particle is taken as a sample?
A)Passing 12.5mm IS sieve
B)Retained on 10mm IS sieve
C)Passing 10mm and retained on 4.75mm IS sieve
D)Passing 12.5mm and retained on 10mm IS sieve

Question

Quizplus · Accepted Answer

The correct sample size for a crushing test on coarse aggregates is the one that passes through a 12.5mm IS sieve and is retained on a 10mm IS sieve. This size range ensures that the aggregates are sufficiently large to represent coarse aggregate properties but not so large as to be unmanageable for the test.

In Crushing Test on Coarse Aggregates, What Size Particle Is