engineering recuitment GATE CE 2023-24 Test Series Highway Engineering Highway Materials and Maintenance
A bitumen concrete mix has average specific gravity of material as 2.32 and the theoretical specific gravity as 2.42. The density of bitumen used is 1.03 gm/cc with 4.5% bitumen content by weight in the mix. Determine VFB in%?
Enter numerical value using the virtual keypad. Round off where necessary.