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Questions and Answers
What is the ideal slope for a pipe or conduit passing through a sewer?
What is the first stage in the progression of a fire?
During which stage of fire progression does a significant increase in temperature occur, potentially exceeding 1500°F?
What is the main factor that governs the speed and intensity of flame spread?
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What occurs during the final stage of the burning sequence?
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What role does a plumber primarily engage in?
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Which condition is necessary for the ignition stage of a fire to occur?
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What does the drainage system of a building primarily convey?
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What does the term 'plumbing' derive from?
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What was a primary consequence of lead leaching into drinking water in ancient Rome?
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Which structure is designed to maintain water pressure for distribution?
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Which valve controls the flow of water or gas from the main to a service pipe?
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What is primarily stored in a cistern?
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Which device is used to measure the quantity of water passing through a pipe?
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What is a water main?
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What is the function of a curb box?
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What function does a building trap serve in a drainage system?
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Which component is primarily a vertical vent in drainage systems?
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What is the purpose of a branch vent in a plumbing system?
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What is a common vent used for in plumbing?
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Which of the following accurately describes a sump?
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How does a loop vent function in a drainage system?
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What does the term 'invert' refer to in plumbing terms?
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Which of the following describes a sanitary sewer?
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What is the primary role of an apprentice plumber?
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Which statement best describes a journeyman plumber?
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What qualifications are necessary for a person to become a master plumber?
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What does the national plumbing code of the Philippines mainly aim to ensure?
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Which component is NOT included in a plumbing system as defined in the provided content?
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The primary function of plumbing fixtures is to:
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What is NOT a characteristic of a plumbing system?
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Which of the following is part of the definition of a plumbing system?
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What is the primary purpose of a plumbing drainage system being designed and maintained?
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What materials must all plumbing piping be made of?
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What is the function of cleanouts in plumbing systems?
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What must be done before discharging sewage or waste into the ground or waterways?
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In what way should plumbing installations consider structural integrity?
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What trap feature should each fixture be equipped with when connected to the drainage system?
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What aspect of the plumbing system helps prevent the return of foul air to a building?
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Which organization recognized the plumbing trade in the Philippines in 1902?
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Study Notes
Plumbing Fundamentals
- Plumbing derives from the Latin word "plumbum," meaning lead (Pb).
- Lead leaching from pipes is believed to have contributed to the decline of the Roman Empire.
- Roman plumbers were artisans who worked with lead for roofs, gutters, and sewers.
Plumbing System Components
- Plumbing: A system of pipes, valves, fixtures, and apparatus for water supply and sewage.
- Water Supply: Purified water provided to communities through reservoirs and pipelines.
- Corporation Stop: A valve regulating water flow from the main supply.
- Curb Cock: A shutoff valve for emergency water supply control.
- Cistern: A water storage tank for rainwater.
- Aqueduct: An artificial channel used for transporting water by gravity, especially by the Romans.
Drainage and Venting
- Building Trap: Installed to prevent sewer gases from entering a building.
- Branch Drain: Connects multiple fixtures to a soil or waste stack.
- Sump Pump: Removes accumulated liquid from a sump pit.
- Soil Stack: A vertical pipe for transporting waste from fixtures.
Fire Progression Stages
- Ignition: Initial stage requiring oxygen, heat, and fuel.
- Flame Spread: Rapid spread of fire influenced by material combustibility.
- Flashover: Occurs when gases reach critical proportions, resulting in explosive combustion.
- Consumption: Final stage marked by the burning down of materials into ash.
Plumbing Professionals
- Apprentice Plumber: Beginner typically serving 3-5 years under supervision.
- Journeyman Plumber: Qualified plumber post-apprenticeship, competent in installations and repairs.
- Master Plumber: Licensed professional authorized to practice plumbing without limitations.
National Plumbing Code
- Ensures qualified observance of plumbing and environmental laws in the Philippines.
- Plumbing systems must be designed to prevent backflow and maintain serviceable conditions.
- Fixtures require water-sealed traps to safeguard against foul air and overflow.
- Sewage must not be discharged into waterways without proper treatment.
Historical Context in the Philippines
- Plumbing recognized in Manila in 1902, with John F. Hass as the first chief of the plumbing division.
- A plumbing code based on the U.S. system was incorporated into Manila’s building code.
- The National Master Plumbers Association of the Philippines (NAMPAP) was formally organized in 1935.
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Description
Explore the essential aspects of plumbing, from its historical roots to key system components. This quiz covers water supply, drainage, and technology used in plumbing. Test your knowledge on this vital infrastructure that supports modern living.
