Crushing Value of Aggregate

W1 is Total weight of sample, W2 is weight of sample passing 2.36mm sieve, W3 is weight of sample retained on 2.36mm sieve, then aggregate crushing value is_____
Load applied by Compression Testing Machine in the test is?
In crushing test, the aggregate used is passing through ____mm sieve and retained on ____mm.
The aggregate with crushing value below 30 % is suitable for withstanding heavy load?
Aggregate crushing value provides the relative measure of resistance to