Drainage Installation and Elements of the Sanitary System Quiz
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Questions and Answers

What is the purpose of a Drain?

  • To store hot water
  • To remove wastewater (correct)
  • To separate grease
  • To connect a sink to the water supply

    • Which fixture is specifically designed for handicapped individuals?

  • Wall Lavatory
  • Hot Water Tank
  • Garage Drain
  • Dental Lavatory (correct)

    • What does a Fire Line fixture typically supply?

  • Cold Water
  • Water for firefighting purposes (correct)
  • Hot Water
  • Wastewater removal

    • Which fixture is commonly found in a kitchen for washing dishes?

    <p>Service Sink (D)</p> Signup and view all the answers

    What type of fixture might you find in a dental office?

    <p>Dental Lavatory (D)</p> Signup and view all the answers

    What is the purpose of a Vent in plumbing systems?

    <p>To equalize pressure and prevent airlock (C)</p> Signup and view all the answers

    What does the acronym DWV stand for in drainage installation?

    <p>Drainage of solid waste, waste from various fixtures, ventilation of plumbing system (B)</p> Signup and view all the answers

    What is a stack in plumbing terminology?

    <p>Any vertical line of soil, waste, or vent piping (B)</p> Signup and view all the answers

    What does a soil stack pipe primarily convey?

    <p>Fecal matter and liquid waste (B)</p> Signup and view all the answers

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

    <p>Ensure circulation of air and reduce pressure on trap seals (B)</p> Signup and view all the answers

    What is the purpose of a wet vent in a plumbing system?

    <p>To convey liquid waste flow (C)</p> Signup and view all the answers

    In plumbing terminology, what is the main of a piping system?

    <p>The principal artery to which branches may be connected (A)</p> Signup and view all the answers

    What is one of the mandatory requirements for a drainage system as stated in the text?

    <p>Ensuring pipe joints are well fitted and tightly connected (C)</p> Signup and view all the answers

    Why is grading or proper inclination of drainage pipes important?

    <p>For a downward gravity flow of water towards the main sewer or septic tank (B)</p> Signup and view all the answers

    What is the purpose of having an adequate cleanout in a drainage system?

    <p>To facilitate easy access for repairs in case of stoppage (C)</p> Signup and view all the answers

    Why must each fixture, except water closets, be provided with suitable traps?

    <p>To prevent backflow of gases from the drainage system (D)</p> Signup and view all the answers

    What is the purpose of venting a drainage system?

    <p>To convey gases to atmosphere where they cannot harm human health (C)</p> Signup and view all the answers

    What type of liquid is conveyed through a drainage system according to the text?

    <p>Sewage, rainwater, or other liquid wastes (C)</p> Signup and view all the answers

    What type of fitting is used for the Drinking Water Supply?

    <p>Globe Valve (D)</p> Signup and view all the answers

    Which plumbing fixture is specifically designed for a wall-hung installation?

    <p>Urinal (Stall) (A)</p> Signup and view all the answers

    Which type of valve is used for controlling the flow of gases or fluids?

    <p>Valve Screwed Soldered Gate Valve (A)</p> Signup and view all the answers

    Which plumbing fixture is meant for supplying water for washing hands in a public area?

    <p>Drinking Fountain (Recessed) (B)</p> Signup and view all the answers

    Which type of reducer is used to connect pipes of different diameters?

    <p>Eccentric Reducer (A)</p> Signup and view all the answers

    Which plumbing fixture is associated with drainage and wastewater removal?

    <p>Floor Drain with Backwater Valve (D)</p> Signup and view all the answers

    What is the purpose of a drainage system according to the text?

    <p>To prevent the entry of house vermin and obnoxious gases (C)</p> Signup and view all the answers

    Which type of wastewater is generated by public restrooms, hotels, schools, and hospitals?

    <p>Non-Domestic Sewage (D)</p> Signup and view all the answers

    What does Grey Water consist of?

    <p>Water from laundries and wash basins (C)</p> Signup and view all the answers

    Which type of waste is discharged by water closet according to the text?

    <p>Solid Waste (B)</p> Signup and view all the answers

    What is the source of water in Non-Domestic Sewage?

    <p>Water from floods (stormwater) (A)</p> Signup and view all the answers

    Which category of wastewater includes human waste flushed out of toilets?

    <p>Black Water (B)</p> Signup and view all the answers

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