Question

When a rectangular beam is loaded vertically downwards, the maximum compressive stress is developed on the-

• A. Top layer
• B. Neutral axis
• C. Every cross section
• D. Bottom layer

Answer 1

Answer:

A. Top layer

The maximum compressive stress on a rectangular beam loaded vertically downwards occurs on the top layer. This is because where the stress is highest at the extreme fibres of the member.