Correct Answer:
Option B - In a simply supported beam temperature variation produces zero stresses.
• Cantilever and simply supported beam, No thermal stress (i.e. zero stress) will be developed because they are free to expand along the length.
B. In a simply supported beam temperature variation produces zero stresses.
• Cantilever and simply supported beam, No thermal stress (i.e. zero stress) will be developed because they are free to expand along the length.