The design period in years for pumping plants, is___________________?
A manhole is generally provided at each__________________?
A nuisance is experienced in diluting water if dilution factor is less than_________________?
If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is___________________?
In detritus tanks______________________?
The screens are fixed___________________?
Pathogens (or pathogenic bacterias) in water may cause___________________?
The value of Chezy’s constant C = 157.6/(1.81 + K/ ) is used in__________________?
Boussinesq’s equation for ascertaining unit pressure at a depth on sewers due to traffic loads, is__________________?
Ventilating shafts are provided to a sewer line at every__________________?