Q1: The following characteristics pertain to the sand filters used in water industry.

1. Filtration rate is 1 to 4 m³ (m² day).
2. Typical duration of operation in one run is 24 to 72 hours.
3. Operating cost is low.

Which of the above characteristics pertain to slow sand filters ?

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.