engineering recuitment APSC AE Civil 2020 Test Series Reinforced Concrete Structures Beams and Slabs
The main reinforcement of an RC slab consists of 10 mm bars at 10 cm spacing. If it is desired to replace 10 mm bars by 12 mm bars, then the spacing of 12 mm bars should be
1
10 cm
2
12 cm
3
14.40 cm
4
16 cm