Among the following, in which filter backwashing cannot be done for cleaning the filter?

Challenger App

No.1 PSC Learning App

★

★

★

★

★

1M+ Downloads

Among the following, in which filter backwashing cannot be done for cleaning the filter?

ASlow sand filter

BPressure filter

CRapid sand filter

DRapid gravity filter

Answer:

A. Slow sand filter

Related Questions:

An Ideal flow of any fluid must fulfil the

A pitot tube is used to measure

The apex line of a sloping roof is called

A relatively fixed point of known elevation above datum, is called

Who called Ayyankali as 'Pulaya Raja'?