In a wastewater treatment plant, which of the following contaminants can be removed using a bar screen?

Oil and grease

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Grit and pebbles

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Cans and rags

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Bacteria and faeces

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Solution

The correct option is C Cans and rags
In the process of wastewater treatment, bar screens are used in the first stage. It is used as a filter to remove large objects such a rags, sticks, cans, plastic packets etc.

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Similar questions

Q. In which part of the wastewater treatment plant are oil and grease removed from water?

(a) grit chamber
(b) clarifier
(c) aeration tank
(d) vertical bars

Q. In the aeration tank of a wastewater treatment plant, aerobic bacteria help in getting rid of some contaminants. Name some of these contaminants. How do the bacteria help to remove these contaminants?

Question 20

Given below is a jumbled sequence of the processes involved in a wastewater treatment plant. Arrange them in their correct sequence.
(a) Sludge is scraped out and skimmer removes floating grease.
(b) Water is made to settle in a large tank with a slope in the middle.
(c) Large objects like plastic bags are removed by passing wastewater through bar screens.
(d) Sand, grit and pebbles are made to settle by decreasing the speed of incoming wastewater.
(e) Wastewater enters a grit and sand removal tank.

Q. Explain the Junction of bar screens in a wastewater treatment plant.

Question 8
Explain the function of bar screens in a wastewater treatment plant.

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In a wastewater treatment plant, which of the following contaminants can be removed using a bar screen?

The correct option is C Cans and ragsIn the process of wastewater treatment, bar screens are used in the first stage. It is used as a filter to remove large objects such a rags, sticks, cans, plastic packets etc.

The correct option is C Cans and rags
In the process of wastewater treatment, bar screens are used in the first stage. It is used as a filter to remove large objects such a rags, sticks, cans, plastic packets etc.