The first chamber in a septic tank should be at least              of the total length.

Related MCQs

• 3 SEPTIC TANK
• Which of the following materials is not used in the construction of a septic tank?
• Septic tank is a small scale treatment unit.
• Which of the following methods are not used for the dispersion of the effluent out of a septic tank?
• Septic tank is usually consists of brick wall in cement not less than                
• In this method approx. total length of walls is found in running metre and this total length multiplied by the rate per running metre of wall gives a fairly accurate cost.
• The term “septic” refers to                          
• The shape of the tank is circular.
• The heavy particles in the tank            
• The scum formed in the tank