Question

The two way shear in a footing has to be checked at a
section:
(1) d/2 from the edge of the column
(2) d/2 from the cetral line of the column
(3) at the cetral line of the column
(4) at d from the edge of the column
where d= effective depth of the footing

Answer 1

The two way shear in a footing has to be checked at a section?

=> at d from the edge of the column

where d= effective depth of the footing