Plumbing Quizzes Online & Trivia

Curious and eager to learn new trivia about life, the universe, and everything? If yes, what better way to take some awesome plumbing quizzes online to satisfy your hunger for knowledge? Test yourself and share these plumbing quizzes with your friends and peers to find out who is the quiz champ!

Enhance your knowledge about a topic or learn something completely new by answering quiz questions. You can prepare for an upcoming test, simply keep yourself updated or even get insights into creating awesome questions with these plumbing quizzes.

Each and every plumbing quiz that we have is made up of well-researched and interesting quiz questions that test your awareness and grasp of the subject. With detailed instant feedback for quiz answers, you can easily learn something new about plumbing with every question you attempt.

View results instantly and share them online with your network to get some serious bragging rights. So what are you waiting for? Take the ultimate plumbing quiz and check if you're the master of the subject.

Related Topics


  • Which of the following is used to connect the two ends of two pipes, neither of which can be turned?
    Which of the following is used to connect the two ends of two pipes, neither of which can be turned?
    The answer is coupling. This is coupling by definition. Coupling definition - connects two pipes to each other.

  • What is the minimum size of trap and waste branch for a bidet?
    What is the minimum size of trap and waste branch for a bidet?
    The minimum size of the trap and waste branch for a bidet is 2 diameter. It allows sufficient movement and space for adequate function, while not taking up too much space for itself. A bidet is a fancy addition to the toilet, which functions to wash your bottom without your hands being soiled. It is a luxury addition to the bathroom and is often found in fancy restrooms of luxurious hotels. Popular across Europe, the bidet trend is also shifting into the eastern culture and making its appearance known. The luxury statement is a much desirable item by celebrities and the upper class.

  • What a valve permitting a liquid or gas to flow in one direction?
    What a valve permitting a liquid or gas to flow in one direction?
    The correct answer to this question is C, Float valve. These valves are heavy duty. They used in many industries, including commercial, agricultural, and industrial. In these industries, they are commonly used in refrigerators, air conditioners, and irrigation systems. Float valves are used to control water flow that is of high capacity. The valves can be mounted to both a tank and a wall. It controls the level of fluid that is in a container. The lid does so by opening and closing the lid. They can be ordered online, as well as in home improvement stores such as Home Depot and Lowers.

  • What is the name of this model? Water enters through rim punchings and jets placed in an up-leg of the rear trap, filling the trapway and creating an instant siphon action without rise of water...
    What is the name of this model? Water enters through rim punchings and jets placed in an up-leg of the rear trap, filling the trapway and creating an instant siphon action without rise of water...
    The correct answer to this question is C, SIPHON-JET. A siphon jet is a pocket which is molded. It appears in front of the toilet and holds extra water. It will keep this water until the toilet is flushed. Siphon jets point into the trap way. Once the toilet is flushed, the action of the vacuum pulls the water that was stored out of the siphon jet pocket. This action increases the power of the flush. Although not yet found on all toilets, it is becoming widespread to find on most modern toilet systems. Companies such as Toto and Kohler use the siphon-jet on their models.

  • What does level 3 types of water service refer to?
    What does level 3 types of water service refer to?
    This is level 1 water service connection. level 3 is already privately owned water service supply

  • What is added to water to reduce salinity?
    What is added to water to reduce salinity?
    Salinity is a moderate concentration of salt dissolved in waterThe sequence is as follows fresh, brackish, saline, brine. Removal of salinity may be accomplished by salt water purifier. This is my thought about this.

  • What will you use to supply higher levels when there is a low pressure from the water main?
    What will you use to supply higher levels when there is a low pressure from the water main?
    Booster pump - use to boost pressure from low level to high level.

  • What portion of the rain water has percolated into the earth to form underground deposits?
    What portion of the rain water has percolated into the earth to form underground deposits?
    Aquifer: A body of permeable rock which can contain or transmit groundwater.

  • What principle on do these valves work? Single lever valves used in kitchen sink and lavatory faucets or at shower valves has gain popularity in plumbing installation today. This is because these...
    What principle on do these valves work? Single lever valves used in kitchen sink and lavatory faucets or at shower valves has gain popularity in plumbing installation today. This is because these...
    My bad. We C. Wrong click. +1 us please hehe

  • What is the maximum horizontal developed length between the trap seal and the vertical vent inlet at the trap arm?
    What is the maximum horizontal developed length between the trap seal and the vertical vent inlet at the trap arm?
    The answer to this is B. The trap seal is also referred to as the sink trap. This is something that can commonly be found in sinks. The shape of the seal is ideal so that it will be able to retain a certain amount of water depending on how often it is used. The water will ensure that it will not be possible for the gas coming from the sewage to pass to the drain pipes and go back to the building. This can be very toxic for those who will be affected. It is important to know the proper measurements to make sure that the sink trap will do exactly what it is meant to do.

  • Which is not the reason why soil stacks are not allowed in columns?
    Which is not the reason why soil stacks are not allowed in columns?
    There are several reasons why soil stacks are not allowed in columns. Which is NOT the reason?1. Pipes will interfere with reinforcing Bars2. The size of the columns will be larger3. Cracks and leaks cannot be detected4. The Gas emitted will deteriorate concreteNone of the above

  • Which of the following would be an appropriate waterproofing for it? There is a septic tank installed on the top of a rock by the seashore. The tank is exposed on low tide and covered in seawater...
    Which of the following would be an appropriate waterproofing for it? There is a septic tank installed on the top of a rock by the seashore. The tank is exposed on low tide and covered in seawater...
    Is there any type of waterproofing that can be use on the interior ?