engineering recuitment KPSC JE Civil Mock Test 2020 Reinforced Concrete Structures Beams and Slabs Beams
The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth are 62.5 kg/cm2 and 250 kg/cm2 respectively. If m = 15, the depth of its neutral axis is
1
20 cm
2
25 cm
3
30 cm
4
None of the above