engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Reinforced Concrete Structures Beams and Slabs
The lever arm in a singly reinforced beam is equal to:
1
\(\frac{d-n}{3}\)
2
\(\frac{2 d-n}{3}\)
3
\(\frac{3 \mathrm{~d}-\mathrm{n}}{3}\)
4
\(\frac{4 \mathrm{~d}-\mathrm{n}}{3}\)
5
None of these