Plumbing Quizzes & 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? Test yourself and share these Plumbing quizzes to find out who is the quiz champ!

Enhance your knowledge about a topic or learn something completely new by answering ultimate Plumbing quiz questions.

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

Plumbing is any system in one's house, building or street that conveys fluids for a wide range of applications – such as sinks, dishwashers, showers, toilets and washing machines. Test your knowledge on plumbing with...

Questions: 25  |  Attempts: 1056   |  Last updated: Jul 6, 2017
  • Sample Question
    When water comes out as soon as the fire sprinkler is activated, the system is

Plumbing code test on installation of fixtures and piping.  also codes of plumbing standards and practices.

Questions: 14  |  Attempts: 900   |  Last updated: Jan 25, 2016
  • Sample Question
    What is the minimum size vent for a water closet?


Questions: 47  |  Attempts: 868   |  Last updated: Sep 1, 2017
  • Sample Question
    How many gallons do an average daily consumption of a Bathtub?


Questions: 114  |  Attempts: 860   |  Last updated: Sep 1, 2017
  • Sample Question
    A kind of G.I. fitting that has one end external threads, while the other end has internal threads.

Subject: PLUMBING Answer the questions with the given choices. The entire questions are composed of basic and board exam type questions. Answer the questions sincerely with the time alloted. The main objective of the quiz is...

Questions: 116  |  Attempts: 839   |  Last updated: Dec 19, 2018
  • Sample Question
    What pipe should not be buried underground?

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Plumbing Questions & Answers

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?
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
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
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 t