Question

For a given shear force across asymmetrical 'I' section the intensity of shear stress is maximum at the

• A. At the junction of the flange and web, but on the web
  
• B. At the junction of the flange and the web, but on the flange
  
  
• C. Extreme fiber
• D. Centroid of the section

Answer 1

The correct option is D Centroid of the section

Variation of shear stress of symmetrical subjected to a shear force.

Note : Normally for I-section, approx (80-85%) of shear is resisted by web.