railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Shear Stress and Bending Stress
A simply supported beam of span 3 m is acted upon by a concentrated load of 12 KN at a point 1 m from support B. The bending stress will be maximum at:
1
the neutral axis of the section under load
2
the neutral axis of the mid - span section
3
the extreme fibre of the section under load
4
the extreme fibre of the mid - span section