Components of Water Supply and Drainage Systems: Interactive Learning Quizzes

Question 1

In a water distribution network, which component is responsible for controlling water flow and pressure?

Accepted Answer

Pressure reducing valve

Answer

Pumping station

Answer

Storage tank

Answer

Fire hydrant

Question 2

What is the main purpose of wastewater treatment?

Accepted Answer

Remove pollutants from wastewater.

Answer

Turn wastewater into drinking water.

Answer

Produce electricity from wastewater.

Answer

Provide homes for water creatures.

Question 3

In assessing the sustainability of water supply and drainage systems, which factor holds the utmost significance?

Accepted Answer

Preserving resources for future generations

Answer

Minimizing upfront construction expenses

Answer

Fulfilling immediate water requirements

Question 4

What is the main purpose of a water treatment plant?

Accepted Answer

To remove impurities and contaminants from water

Answer

To store and distribute treated water

Answer

To collect and transport wastewater

Answer

To generate electricity

Question 5

Which type of pipe material is most commonly used for water distribution networks in the US?

Accepted Answer

PVC

Answer

Cast iron

Answer

Copper

Answer

Polyethylene

Question 6

What is the primary function of a wastewater treatment facility?

Accepted Answer

To remove pollutants and contaminants from wastewater

Answer

To generate electricity

Answer

To store and distribute treated water

Answer

To collect and transport rainwater

Question 7

What is the main difference between a sanitary sewer system and a storm sewer system?

Accepted Answer

Sanitary sewer systems collect wastewater, while storm sewer systems collect runoff water

Answer

Storm sewer systems collect wastewater, while sanitary sewer systems collect runoff water

Answer

Both systems collect both wastewater and runoff water

Answer

Neither system collects wastewater or runoff water

Question 8

Which type of joint is typically used to connect copper pipes in a water supply system?

Accepted Answer

Soldered joint

Answer

Compression joint

Answer

Threaded joint

Answer

Flared joint

Question 9

What is the purpose of a backflow preventer in a plumbing system?

Accepted Answer

To prevent contaminated water from flowing back into the clean water supply

Answer

To regulate water pressure

Answer

To store water for future use

Answer

To filter impurities from water

Question 10

Which of the following is NOT a benefit of rainwater harvesting systems?

Accepted Answer

Increasing the risk of waterborne diseases

Answer

Reducing water bills

Answer

Conserving water resources

Answer

Improving water quality

Question 11

What is the purpose of a septic tank in a wastewater treatment system?

Accepted Answer

To separate solids from liquids

Answer

To store treated wastewater

Answer

To generate electricity

Answer

To disinfect wastewater

Question 12

What are the two primary sources of water for municipal water supply systems?

Accepted Answer

Surface water (e.g., rivers, lakes) and groundwater (e.g., aquifers)

Answer

Desalinated seawater and recycled wastewater

Answer

Groundwater (e.g., aquifers) and desalinated seawater

Answer

Surface water (e.g., rivers, lakes) and desalinated seawater

Question 13

What is the main function of a water treatment plant?

Accepted Answer

To remove impurities, disinfect water, and adjust its pH level

Answer

To soften water and reduce its mineral content

Answer

To collect and convey wastewater

Answer

To treat wastewater and remove contaminants

Question 14

Which type of pipe material is most commonly used for water distribution networks?

Accepted Answer

PVC (polyvinyl chloride)

Answer

Copper

Answer

Galvanized steel

Answer

Concrete

Question 15

What is the primary purpose of a sanitary sewer system?

Accepted Answer

To collect and convey wastewater from buildings to a treatment facility

Answer

To treat wastewater and discharge it into the environment

Answer

To prevent flooding and waterlogging

Answer

To adjust the pH level of wastewater

Question 16

Which type of wastewater treatment process uses biological organisms to break down organic matter?

Accepted Answer

Secondary treatment

Answer

Primary treatment

Answer

Tertiary treatment

Answer

Disinfection

Question 17

What is the first component of a roof drainage system that collects water?

Accepted Answer

Gutters

Answer

Downspouts

Answer

Storm drains

Answer

Catch basins

Question 18

Which type of plumbing fixture is used to control the flow of water?

Accepted Answer

Valve

Answer

Faucet

Answer

Trap

Answer

Fixture

Question 19

What is the primary purpose of a backflow preventer?

Accepted Answer

To prevent contaminated water from flowing back into the potable water supply

Answer

To regulate water pressure

Answer

To prevent freezing of pipes

Answer

To reduce water hammer

Question 20

Which type of pipe is typically used to carry treated water from the water treatment plant to homes and businesses in a large-scale distribution system?

Accepted Answer

Main Distribution Pipe

Answer

Vent Pipe

Answer

Sewer Pipe

Answer

Drain Pipe

Question 21

What is the primary function of a septic tank in a home's wastewater system?

Accepted Answer

To treat and dispose of wastewater in areas without a public sewer system.

Answer

To store and transport wastewater

Answer

To remove solids from wastewater

Question 22

Which device is commonly installed in a kitchen sink to break down large food waste before it enters the drain?

Accepted Answer

Garbage Disposer

Answer

Toilet

Answer

Shower Head

Answer

Faucet

Question 23

What is the main purpose of a backflow preventer in a water supply system?

Accepted Answer

To prevent contaminated water from flowing back into the potable water supply.

Answer

To reduce water flow

Answer

To increase water pressure