The ultimate bearing capacity of soil supporting an isolated square footing of size 3 m × 3 m will be affected if the water table is located within a depth of __________ below the base of the footing.

When a column is located near the property line and an isolated footing cannot extend beyond the boundary, which footing is provided to connect it with an inner column?

Match the foundation types in List-I with their primary applications in List-II: List-I: A. Strip footing B. Pier foundation C. Grillage foundation D. Trapezoidal combined footing List-II: 1. Two columns carrying unequal loads2. Heavy stanchion/steel column load3. Bridges/heavy loads at depth4. Load bearing wall