Explanation
No Explanation Available.
Share this question with friends
Similar Questions
Cleaning is done by (i) Scraping and removal in filters slow sand (ii) Back washing in slow sand filters (iii) Scraping and removal in filters rapid sand (iv) Back washing in rapid sand filtersThe correct answer is
As compared to rapid sand filters, slow sand filters give (i) Slower filtration rate (ii) Higher filtration rate (iii) Lesser efficiency in removal of bacteria (iv) Higher efficiency in removal of bacteria The correct answer is
The rate of filtration in slow sand filters in million litres per day per hectare is about
The percentage of filtered water, which is used for backwashing in rapid sand filters, is about
The means of access for inspection and cleaning of sewer line is known as
In water treatment, rapid gravity filters are adopted to remove
The rate of Alteration of pressure filters is
Generally the detention period for grit chambers is kept as