engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Construction Materials and Management Building Component Substructure
In horizontal D. P. C., the thickness of cement concrete (1: 2: 4) is:
1
3 cm
2
4 cm
3
5 cm
4
6 cm
In horizontal D. P. C., the thickness of cement concrete (1: 2: 4) is: