engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Strength of Materials Shear Stress and Bending Stress
A steel beam is replaced by a corresponding aluminum beam of the same cross-sectional shape and dimension and is subjected to the same loading. The maximum bending stress now will be
1
unaltered
2
increase
3
decrease
4
vary in proportion to their modulus of elasticity