Plumbing Code 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 code quizzes online? Test yourself and share these plumbing code quizzes to find out who is the quiz champ!

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

Each and every plumbing code 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 code with every question you attempt.

Plumbing Code Questions and Answers


  • “Size of water piping shall be based on the total _________
    Plumbing code question from

  • Water closet bowls for________ use shall be elongated bowl types equipped with open-front seats.   
    Plumbing code question from

  •  Wastewater drain for _________ cupsink at church altar & baptisteries font outlet shall discharge direct to the ground & not connected to any sanitary or drainage system.   
    Plumbing code question from

  • is the unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank, plumbing fixture , or other device and the flood level rim of the receptacle

  • is the flow of water, or other liquid mixture or substances into the distributing pipes of a potable supply of water from any source, other than its intended source

  • refers to the back flow of used contaminated or polluted water from a plumbing fixture or vessel into a water supply pipe due to negative pressure in such a pipe

  • is the unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank, plumbing fixture , or other device and the flood level rim of the receptacle

  • is the flow of water, or other liquid mixture or substances into the distributing pipes of a potable supply of water from any source, other than its intended source

  • refers to the back flow of used contaminated or polluted water from a plumbing fixture or vessel into a water supply pipe due to negative pressure in such a pipe

  • “Size of water piping shall be based on the total _________

  •  Water closet bowls for________ use shall be elongated bowl types equipped with open-front seats.  

  •  Wastewater drain for _________ cupsink at church altar & baptisteries font outlet shall discharge direct to the ground & not connected to any sanitary or drainage system.