Plumbing Fundamentals Quiz
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Plumbing Fundamentals Quiz

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Questions and Answers

What is the primary function of a plumbing system?

  • To bring in water supply and remove wastes (correct)
  • To provide heating to buildings
  • To ventilate buildings
  • To install electrical wiring

    • A plumber is responsible solely for the installation of pipes and fixtures.

    False

    What are the three major components of a plumbing system?

    Water supply & distribution system, plumbing fixtures, drainage, waste & vent

    An _____ plumber is a beginner in the plumbing trade who usually serves for 3 to 5 years as a helper.

    <p>apprentice</p> Signup and view all the answers

    Match the categories of plumbers with their descriptions:

    <p>Apprentice Plumber = Beginner who assists a journeyman Journeyman Plumber = Competent to install and repair plumbing Master Plumber = Holds a license and has extensive experience</p> Signup and view all the answers

    What does the drainage, waste, and vent system do?

    <p>Conveys wastes and rainwater to treatment facilities</p> Signup and view all the answers

    Vent pipes are unnecessary components of a plumbing system.

    <p>False</p> Signup and view all the answers

    What does a journeyman plumber accomplish in their career?

    <p>They complete their apprenticeship and are capable of performing plumbing installations and repairs.</p> Signup and view all the answers

    What is the primary goal of the National Plumbing Code of the Philippines?

    <p>To protect public health</p> Signup and view all the answers

    A Master Plumber is someone who can practice plumbing without any limitations.

    <p>True</p> Signup and view all the answers

    How many basic principles govern the National Plumbing Code of the Philippines?

    <p>22</p> Signup and view all the answers

    A connection that enables contaminated water to enter into a potable water system is called a ______.

    <p>cross-connection</p> Signup and view all the answers

    Match the following terms with their definitions:

    <p>Cross-Connection = A connection between a potable water supply and a non-potable source Backflow = The flow of liquids into potable water distribution pipes Master Plumber = A certified professional allowed to practice plumbing without limitations Plumbing Code = Regulations governing the practice of plumbing</p> Signup and view all the answers

    Which of the following is NOT a characteristic of a Master Plumber?

    <p>Is exempt from local plumbing laws</p> Signup and view all the answers

    Backflow refers to the safe flow of water from its intended source.

    <p>False</p> Signup and view all the answers

    What is the significance of ensuring a supply of pure and wholesome water in human habitation?

    <p>To protect public health</p> Signup and view all the answers

    What does back-siphonage refer to?

    <p>The flowing back of contaminated water into a clean supply</p> Signup and view all the answers

    An atmospheric vacuum breaker (AVB) closes the air inlet valve when water is flowing in a normal direction.

    <p>True</p> Signup and view all the answers

    What is the minimum water pressure required to be supplied after accounting for pressure losses?

    <p>103 kPa (15 psi)</p> Signup and view all the answers

    An unobstructed vertical distance between the lowest opening from any pipe or faucet and the flood level rim of any tank is known as an __________.

    <p>airgap</p> Signup and view all the answers

    Match the following conditions with their respective pressure requirements:

    <p>Inadequate Water Pressure = Less than 103 kPa (15 psi) Excessive Water Pressure = More than 551 kPa (80 psi) Normal Pressure Requirement = Between 103 kPa and 551 kPa</p> Signup and view all the answers

    Which device is used to reduce excessive water pressure?

    <p>Pressure regulator</p> Signup and view all the answers

    Backflow prevention assemblies are unnecessary in plumbing systems.

    <p>False</p> Signup and view all the answers

    What principle emphasizes the adequate water volume and pressure for plumbing fixtures?

    <p>Pressure</p> Signup and view all the answers

    What is the required pressure (in kPa) for a self-closing lavatory faucet?

    <p>83</p> Signup and view all the answers

    A garden hose with a pressure of 207 kPa allows for a flow rate of 5.0 GPM.

    <p>True</p> Signup and view all the answers

    What is the minimum plumbing requirement for a family dwelling unit with access to a sewer?

    <p>1 water closet and 1 kitchen-type sink</p> Signup and view all the answers

    Devices for heating and storing water must be designed to prevent dangers from __________.

    <p>explosion through overheating</p> Signup and view all the answers

    Match the following fixtures to their required flow rate in GPM:

    <p>Ordinary Lavatory Faucet = 2.0 GPM Shower Head (12 mm) = 5.0 GPM Washing Machine / Dishwasher = 4.0 GPM Drinking Fountain Jet = 0.75 GPM</p> Signup and view all the answers

    Which fixture requires the highest pressure during flow?

    <p>Flush Valve for Water Closet (25 mm)</p> Signup and view all the answers

    Plumbing fixtures should be made of porous material.

    <p>False</p> Signup and view all the answers

    Every building with plumbing fixtures must be connected to the __________ system where available.

    <p>public sewer</p> Signup and view all the answers

    What is the primary purpose of having adequate cleanouts in a drainage system?

    <p>To facilitate the easy cleaning of pipes</p> Signup and view all the answers

    All plumbing systems must include a water-sealed trap for every fixture connected to the drainage system.

    <p>True</p> Signup and view all the answers

    What type of materials should plumbing systems utilize to ensure durability?

    <p>NAMPAP-approved materials</p> Signup and view all the answers

    No _____ shall be allowed to enter the building drainage system that could interfere with sewage disposal.

    <p>substance</p> Signup and view all the answers

    Match the principle with its appropriate description:

    <p>Principle 12 = Vent terminals must extend to the outer air Principle 15 = Prevention of backflow contamination Principle 17 = Provision for sewage disposal when there's no sewer nearby Principle 9 = Use of durable, approved materials in plumbing</p> Signup and view all the answers

    Which principle emphasizes controlling air circulation to prevent trap seal loss?

    <p>Principle 11</p> Signup and view all the answers

    Water closets can be installed in poorly lit or ventilated rooms.

    <p>False</p> Signup and view all the answers

    What must be done if there's no sewer within a reasonable distance from the building?

    <p>Provide suitable sewage treatment, such as a septic tank</p> Signup and view all the answers

    Study Notes

    Plumbing Fundamentals

    • Plumbing is the art of installing and maintaining pipes and fixtures for liquid transport and waste removal in buildings.
    • It encompasses systems preventing health hazards and ensuring sanitation.

    Plumbing System Components

    • The plumbing system includes:
      • Potable water supply and distribution pipes.
      • Plumbing fixtures and traps.
      • Sanitary and storm drainage systems.
      • Vent pipes, building drains, and sewers.

    Role of the Plumber

    • Plumbers install and repair pipes, fixtures, and apparatus for water supply and waste removal.

    Categories of Plumbers

    • Apprentice Plumber: A beginner who assists a journeyman for 3 to 5 years.
    • Journeyman Plumber: Competent in installing and repairing plumbing systems post-apprenticeship.
    • Master Plumber: Technically proficient and licensed to practice plumbing independently after passing the required exams.

    Plumbing Code Overview

    • The Plumbing Code aims to protect public health by regulating the plumbing profession.
    • It sets guidelines ensuring plumbing practices comply with environmental laws.

    Basic Principles of the National Plumbing Code of the Philippines

    • There are 22 fundamental principles, updated from the previous 1955 Plumbing Law, focusing on safety and sanitation.

    Key Principles

    • All buildings for human use must have access to wholesome water, preventing contamination.
    • Plumbing fixtures must provide adequate water volume and pressure to function properly.
    • Design plumbing to minimize water use while ensuring effectiveness.
    • Water heaters must be designed to prevent explosion risks.
    • Buildings with plumbing must connect to public sewer systems when available.

    Installation Requirements

    • At least one water closet and kitchen-type sink per family unit.
    • Fixtures must be non-absorbent and free from fouling surfaces.

    Drainage System Considerations

    • The drainage system must prevent fouling and facilitate cleaning.
    • All plumbing materials must meet durability standards and be approved.

    Ventilation and Maintenance

    • Vent terminals must extend outdoors to avoid clogging and odor return.
    • Plumbing systems require regular testing to identify leaks or defects.

    Contamination Prevention

    • Safeguards against backflow contamination of water and food must be in place.
    • Rooms housing water closets must be well-lit and ventilated.

    Sewage Disposal Provisions

    • Buildings without nearby sewers must use accepted sewage treatment methods, such as septic tanks.

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    Related Documents

    AC2-Chapter1-Basic-Principles-of-Plumbing-Code.pdf

    Description

    Test your knowledge on the basics of plumbing systems and components. This quiz covers essential topics such as water supply, waste removal, roles of plumbers, and plumbing codes. Improve your understanding of how plumbing ensures sanitation and health safety in buildings.

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