engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Construction Materials and Management Concrete
For cylindrical concrete specimens, the number of strokes when compacting by hand is not less than ___________ to perform the compression test of concrete in the laboratory.
1
20 per layer
2
25 per layer
3
10 per layer
4
15 per layer
5
35 per layer