The rate of accumulation of sludge per person per year, is_______________________?
In circular sewers if depth of flow is 0.2 times the full depth, the nominal gradient,______________?
The flow velocity in detritus tanks is________________?
The water carried sewerage system removes__________________?
Pick up the incorrect size of stone ware sewers_________________?
Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank_________________?
The clarigesters are_________________?
If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is_______________?
In case of Imhoff tanks_____________________?
The maximum depth of sedimentation tanks, is kept__________________?
