The spindle is provided at the __ to support perforated plates.

The settling depth provided by tube settlers is _____ than the actual settling depth.

While designing a dual media filter what is the velocity that is assumed?

What is the angle of slope in tube settlers?

The synthetic fibres used are temperature resistant.

While designing a high rate filter what would be the velocity assumed?

Which type of bacteria are used in trickling filters?

Calculate the amount of sand required for the following data. Flow: 200 m3/h Velocity of dual media filter: 15m/h Hei…