engineering recuitment TNPSC AE Civil 2024 Test series Reinforced Concrete Structures Beams and Slabs
The main reinforcement in an RC slab consists of 10 mm bars @ 100 mm spacing center to center. If it is desired to replace the 10 mm bars by 12 mm bars, then the spacing of the 12 mm bars will be
1
100 mm
2
120 mm
3
144 mm
4
240 mm