The minimum width of a septic tank is taken HomeEstimation and Costing MCQsThe minimum width of a septic tank is taken Q. The minimum width of a septic tank is taken A. 75 cm B. 90 cm C. 70 cm D. 80 cm Answer: 75 cm
A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is