railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Shear Stress and Bending Stress
The Moment of Inertia of a beam section 500 mm deep is 25 × 107 mm4. Find the longest span over which a beam of this section, when simply supported, could carry a uniformly distributed load of 720 kN per metre run. The stress in the material is not to exceed 90 MPa.
1
500 mm
2
600 mm
3
1000 mm
4
700 mm