railway RRB JE (CBT I + CBT II) Mock Test 2024 Highway Engineering Highway Materials and Maintenance
Find the CBR value at 2.5 mm penetration. The load sustained by the specimen at 2.5 mm penetration is 64.6 kg and the load sustained by standard aggregates at 2.5 mm penetration level is 1370 kg.
1
4.7 percent
2
10.3 percent
3
8.4 percent
4
2.1 percent