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:

The curve composed of two arc of different radii having their centres on the opposite side of the curve is known as

The clear horizontal distance between the support of an arch is known as

One kg. mol means

Cipolletti weir is a particular type of:

One cubicumeter is equal to