# If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth D. of the footing from punching shear consideration, is____________________?

A. D = W (a – b)/4a²bq

B. D = W (a² – b²)/4a²bq

C. D = W (a² – b²)/8a²bq

D. D = W (a² – b²)/4abq

Related Questions on RCC Structures Design Mcqs

**The load stress of a section can be reduced by______________?**

A. Decreasing the lever arm

B. Increasing the total perimeter of bars

C. Replacing larger bars by greater number of small bars

D. Replacing smaller bars by greater number of greater bars

**the column head support a flat slab, is generally kept The diameter of_____________?**

A. 0.25 times the span length

B. 0.25 times the diameter of the column

C. 4.0 cm larger than the diameter of the column

D. 5.0 cm larger than the diameter of the column

A. A key

B. A cut-off wall

C. A rib

D. All the above