Plumbing Basics

This quiz covers the basics of plumbing, including the different types of pipes and fittings, how to install and repair them, and how to troubleshoot common plumbing problems.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

What is the most common type of pipe used in residential plumbing?

  1. Copper
  2. PVC
  3. PEX
  4. Galvanized steel
Question 2 Multiple Choice (Single Answer)

What is the function of a trap in a plumbing system?

  1. To prevent sewer gases from entering the home
  2. To collect and hold water, preventing it from flowing back into the drain
  3. To regulate the flow of water through the drain
  4. To provide a cleanout access point for the drain
Question 3 Multiple Choice (Single Answer)

What is the purpose of a water heater expansion tank?

  1. To provide a reservoir of hot water for the home
  2. To prevent the water heater from overheating
  3. To absorb the expansion of water when it is heated
  4. To regulate the pressure in the water heater
Question 4 Multiple Choice (Single Answer)

What is the most common cause of a leaky faucet?

  1. Worn-out washer
  2. Damaged O-ring
  3. Loose packing nut
  4. Cracked faucet body
Question 5 Multiple Choice (Single Answer)

What is the best way to unclog a drain?

  1. Use a chemical drain cleaner
  2. Pour boiling water down the drain
  3. Use a drain snake
  4. Call a plumber
Question 6 Multiple Choice (Single Answer)

What is the purpose of a sump pump?

  1. To remove water from a basement or crawlspace
  2. To circulate water in a swimming pool
  3. To provide backup water supply for a home
  4. To regulate the pressure in a water heater
Question 7 Multiple Choice (Single Answer)

What is the difference between a water main and a sewer line?

  1. A water main carries water to a home, while a sewer line carries wastewater away from a home
  2. A water main is made of copper or PVC, while a sewer line is made of cast iron or concrete
  3. A water main is typically buried underground, while a sewer line is typically located above ground
  4. A water main is connected to a city's water supply, while a sewer line is connected to a city's sewer system
Question 8 Multiple Choice (Single Answer)

What is the purpose of a pressure reducing valve?

  1. To reduce the water pressure in a home
  2. To increase the water pressure in a home
  3. To regulate the flow of water through a home
  4. To prevent water leaks
Question 9 Multiple Choice (Single Answer)

What is the best way to prevent frozen pipes?

  1. Insulate exposed pipes
  2. Keep the thermostat set at a constant temperature
  3. Open the faucets slightly to allow water to drip
  4. All of the above
Question 10 Multiple Choice (Single Answer)

What is the purpose of a backflow preventer?

  1. To prevent water from flowing back into a water supply
  2. To prevent water from flowing back into a drain
  3. To prevent water from flowing back into a water heater
  4. To prevent water from flowing back into a sump pump
Question 11 Multiple Choice (Single Answer)

What is the best way to clean a shower head?

  1. Soak it in vinegar
  2. Scrub it with a toothbrush
  3. Use a commercial shower head cleaner
  4. All of the above
Question 12 Multiple Choice (Single Answer)

What is the purpose of a water softener?

  1. To remove minerals from water
  2. To add minerals to water
  3. To regulate the pH of water
  4. To remove bacteria from water
Question 13 Multiple Choice (Single Answer)

What is the best way to prevent a toilet from running?

  1. Replace the flapper valve
  2. Adjust the fill valve
  3. Clean the overflow tube
  4. All of the above
Question 14 Multiple Choice (Single Answer)

What is the purpose of a septic tank?

  1. To treat wastewater from a home
  2. To store wastewater from a home
  3. To pump wastewater from a home to a city's sewer system
  4. To provide backup water supply for a home
Question 15 Multiple Choice (Single Answer)

What is the best way to maintain a plumbing system?

  1. Inspect the system regularly for leaks and damage
  2. Clean the drains and traps regularly
  3. Flush the water heater regularly
  4. All of the above