Wastewater and Water Management

Learn about wastewater treatment processes, sewage management, water conservation, and safe disposal practices

19 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Name any two chemicals that are used to disinfect water

  1. Chlorine and ozone
  2. Hydrogen and oxygen
  3. Chlorine and oxygen
  4. Oxygen and ozone
Question 2 Multiple Choice (Single Answer)

Cleaning of water is a process of removing

  1. Bacteria
  2. Algae
  3. Pollutants
  4. Protozoa
Question 3 Multiple Choice (Single Answer)

When is world water day celebrated?

  1. 22nd March
  2. 1st December
  3. 15th September
  4. 26th June
Question 4 Multiple Choice (Single Answer)

Wastewater released by houses is called

  1. Manure
  2. Sewage
  3. Sludge
  4. Chemicals
Question 5 Multiple Choice (Single Answer)

Dried ______ is used as manure

  1. Sludge
  2. Waste water
  3. Bacteria
  4. Algae
Question 6 Multiple Choice (Single Answer)

Waste matter discharged from human body

  1. Fat
  2. Protein
  3. Excreta
  4. Mineral
Question 7 Multiple Choice (Single Answer)

Drains get blocked by ___________ and ____________.

  1. Fruit peels, vegetable peels
  2. Plastic bags, cans
  3. Cooking oil, fat
  4. Grit, sand
Question 8 Multiple Choice (Single Answer)

WWTP stands for

  1. Waste Water Therapy Plant
  2. Waste Water Treatment Plant
  3. Waste Water Travel Plant
  4. Waste Water Tremendous Plant
Question 9 Multiple Choice (Single Answer)

Example of low cost sewage disposal is

  1. Septic tank
  2. Chemical toilets
  3. Composting pits
  4. All of the above
Question 10 Multiple Choice (Single Answer)

Liquid waste consisting of suspended impurities is called

  1. Contaminant
  2. Sewage
  3. Aeration
  4. Chlorination
Question 11 Multiple Choice (Single Answer)

Better housekeeping practices includes

  1. Cooking oil and fats should not be thrown down the drain
  2. Chemicals like paints, solvents, insecticides should not be thrown the drain
  3. Used tea leaves, solid food, cotton should not be thrown in the drain
  4. All of the above
Question 12 Multiple Choice (Single Answer)

A pipe carrying sewage is called

  1. Test tube
  2. Sewer
  3. Pump
  4. Glass pipe
Question 13 Multiple Choice (Single Answer)

Which of the following is not an organic impurity?

  1. Human feces
  2. Oil
  3. Metals
  4. Fats
Question 14 Multiple Choice (Single Answer)

Which decade has been decided for action on “Water for life”?

  1. 2005-2015
  2. 1991-2000
  3. 2001-2010
  4. 1995-2005
Question 15 Multiple Choice (Single Answer)

Cooking oil and fats should not be thrown down the drain because

  1. They flow through the drain freely
  2. It allows the particles to get filtered
  3. They harden and block the pipes
  4. They break the pipe
Question 16 Multiple Choice (Single Answer)

The increasing scarcity of fresh water is due to

  1. Population growth
  2. Pollution
  3. Industrial development
  4. All of the above
Question 17 Multiple Choice (Single Answer)

Microorganisms which causes cholera

  1. Bacteria
  2. Virus
  3. Protozoa
  4. Fungi
Question 18 Multiple Choice (Single Answer)

Water borne disease is

  1. Diabetes
  2. Cancer
  3. Appendicitis
  4. Cholera
Question 19 Multiple Choice (Single Answer)

A resource much needed for soil is

  1. Septic Tank
  2. Chemical Toilet
  3. Vermi- Processing Toilet
  4. Composing pits