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Wastewater Management

Authored by Geetika Singh

Science

7th Grade

Used 68+ times

Wastewater Management
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the full form of SSO?

Sanitary Sewer Odour

Sanitary Sewer Overflow

Sanitary Sewer Overuse

Sanitary Sewer Organisation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In sewer treatment, contaminants are removed

Physically

Biologically

Chemically

All of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step of sewage treatment?

Clarification

Sieving

Settling

Aeration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____ is released during the treatment of sludge.

Methane

Nitrogen

Oxygen

Biogas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____ is a water-borne disease.

Cholera

Cancer

Flu

Chicken pox

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statement is correct?

Chemicals like medicines, paints, insecticides should be disposed in sinks.

Dispose tea leaves and food items in the kitchen sink.

Wastewater from basins, sinks, and washing machines can be reused for watering plants or wiping floor.

Leakage in sewer lines should not be checked regularly.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pipes which are connected from sanitary fixtures to wastewater system are made up of

Bakelite

Polyvinyl chloride (PVC)

Cast iron

Both b) & c)

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