by Gloria Wyatt
From the intricate maze of pipes beneath our homes to the essential fixtures we use every day, plumbing is a vital part of modern living. This quiz will test your knowledge on everything from basic plumbing tools to advanced techniques used by professionals. Challenge yourself and see if you have what it takes to be a plumbing expert!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
Plumbing Quiz Questions Overview
1. What is the primary purpose of a P-trap in plumbing?
To trap debris
To prevent sewer gases from entering the home
To increase water pressure
To filter water
2. What material is commonly used for residential water supply pipes?
PVC
Copper
Cast iron
Lead
3. Which tool is used to remove clogs from drains?
Pipe wrench
Plunger
Drain snake
Basin wrench
4. What is the standard size for residential water supply lines?
1/4 inch
1/2 inch
3/4 inch
1 inch
5. What does the term ‘sweating’ refer to in plumbing?
Condensation on pipes
Using a torch to solder pipes together
Removing excess water from pipes
Insulating pipes
6. What is the purpose of a backflow preventer?
To increase water pressure
To prevent water from flowing backwards
To filter impurities from water
To reduce water usage
7. Which type of valve is used to completely shut off water flow?
Gate valve
Check valve
Ball valve
Pressure relief valve
8. What is a common cause of low water pressure in a home?
Clogged aerator
High water demand
Faulty water heater
Incorrect pipe size
9. What is the function of a water hammer arrestor?
To increase water flow
To prevent pipes from freezing
To reduce noise from water hammer
To filter water
10. What is the purpose of a pressure reducing valve (PRV)?
To increase water pressure
To reduce water pressure
To filter water
To prevent backflow
11. Which type of pipe is commonly used for drainage and waste systems?
Copper
PVC
Galvanized steel
PEX
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
