The coagulation is not required in

Related MCQs

• Coagulation is required when the particles are of
• When turbidity of water exceeds about 45 ppm, coagulation
• Aluminium sulphate may be used for coagulation.
• The process of adding certain chemicals to water in order to form flocculent precipitate for absorbing and entraining colloidal mater is called sedimentation with coagulation.
• Air vent pipe is not essentially required in a septic tank.
• The anti-siphonage pipe is not required in
• The amount of oxygen required for the biological decomposition of dissovled organic solids to occur under aerobic conditions is called bio-chemical oxygen demand (B.O.D.)
• Ventilation of house drainage is required to
• The minimum dissolved oxygen required in water to save the aquatic life is
• The storm sewers are essentially required to