Three statements are provided here which define the terms - Sludge

Pick out the correct definition for these terms.

The settled solids that are removed in wastewater treatment with a scraper.

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Water from kitchen used for washing dishes.

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Wastewater released from homes, industries, hospitals and other public buildings.

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None of these

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Solution

The correct option is A The settled solids that are removed in wastewater treatment with a scraper.
Sludge - It is the collection of settled solids that are removed in wastewater treatment with a scraper.
So, the correct answer is (a).

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Similar questions

Question 21

Three statements are provided here which define the terms, i.e. sludge, sewage and wastewater. Pick out the correct definition for each of these terms.
(a) The settled solids that are removed in wastewater treatment with a scraper.
(b) Water from kitchen used for washing dishes.
(c) Wastewater released from homes, industries, hospitals and other public buildings.

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.

Question 7

The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as
(a) sewers
(b) sewerage
(c) transport system
(d) treatment plant

Question 10

Which of the following is not a source of wastewater?
(a) Sewers
(b) Homes
(c) Industries
(d) Hospitals

Question 3

Which of the following is/are products of wastewater treatment?
(a) Biogas
(b) Sludge
(c) Both biogas and sludge
(d) Aerator

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Three statements are provided here which define the terms - Sludge Pick out the correct definition for these terms.

The correct option is A The settled solids that are removed in wastewater treatment with a scraper.Sludge - It is the collection of settled solids that are removed in wastewater treatment with a scraper.So, the correct answer is (a).

Three statements are provided here which define the terms - Sludge

Pick out the correct definition for these terms.

The correct option is A The settled solids that are removed in wastewater treatment with a scraper.
Sludge - It is the collection of settled solids that are removed in wastewater treatment with a scraper.
So, the correct answer is (a).