engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Strength of Materials Shear Force and Bending Moment Bending Moment
If the moment on a beam is increased three times, then to keep the stress in the beam same, the sectional modulus should be:
1
Increased 3 times
2
Increased 1.5 times
3
Decreased 3 times
4
Increased 6 times