The Plumbing System Exam: Quiz

The given answer, "LAVATORY," is the correct answer because a lavatory is a fixture specifically designed for washing hands or face. It is commonly referred to as a wash basin. The term "lavatory" is often used to describe a bathroom or restroom area as well.

A bidet is a plumbing fixture that is used for washing the middle part of the body, particularly the genitals. It is also used as a sitz bath to wash the posterior parts of the body.

A waste pipe is a type of pipe that is specifically designed to carry liquid waste that does not contain any fecal matter. This means that it is used to transport only liquid waste materials that are free from any solid waste or human waste. This type of pipe is commonly found in plumbing systems and is used to safely and efficiently remove liquid waste from buildings or structures.

The term "STACK" is a general term used to refer to any vertical line of soil, waste, or vent piping. It is commonly used in plumbing and construction to describe the vertical pipes that carry waste materials or gases upwards and away from a building. These pipes are essential for proper drainage and ventilation systems in buildings.

A check valve is a type of valve that is designed to automatically close and prevent the flow of water in the reverse direction. It allows fluid to flow in only one direction, ensuring that there is no backflow. This is important in situations where backflow could cause damage or contamination. The check valve works by using a mechanism that allows flow in one direction, but closes off when the flow tries to reverse. This ensures that water or fluid only flows in the desired direction, providing protection and maintaining the intended flow.

A soil pipe is a type of pipe that is used to carry the waste discharge from toilets, urinals, and other similar fixtures. It is typically made of cast-iron and has bell and spigot ends for easy connection. The purpose of a soil pipe is to effectively transport fecal matter and liquid waste away from the building's plumbing system.

The given correct answer, "SHAFT," accurately describes a vertical opening in a building that is used for elevators, dumb-waiters, ventilation, or similar purposes. A shaft typically runs from the top to the bottom of a building, allowing for the movement of people, goods, or air. It serves as a crucial component of the building's infrastructure, providing necessary access and functionality.

The lowest horizontal run of pipe inside the building that receives the discharge from fixtures and other branches and conveys it to the house or building sewer is known as the house drain. The building drain, on the other hand, refers to the pipe that extends from the lowest horizontal run of the house drain to the point of disposal outside the building. Therefore, the correct answer is HOUSE DRAIN.

A trap is a fitting or device designed to block the passage of air, gas, and vermin through a pipe while still allowing sewage or waste water to flow through. It is constructed in such a way that it does not significantly impede the flow of the liquid or waste. Traps are commonly used in plumbing systems to prevent odors, gases, and pests from entering a building through the pipes.

A relief vent is a type of vent that is specifically designed to allow air circulation between the drainage and vent system. This helps to prevent pressure build-up and allows for the smooth flow of waste and water through the plumbing system. By providing a pathway for air to escape, a relief vent helps to maintain the proper functioning of the drainage system and prevents any potential blockages or backups.

A wet vent is a section of a vent pipe that allows liquid waste to flow through it. This means that it is specifically designed to handle the discharge of liquid waste from plumbing fixtures. The wet vent is connected to the drainage system and helps to prevent the buildup of pressure and potential blockages in the plumbing system. It is an essential component in ensuring the proper functioning and efficiency of the overall plumbing system.

A stack vent is a vertical pipe that extends above the highest drain connected to the soil or waste stack. It is used to provide ventilation and prevent the build-up of pressure in the plumbing system. The stack vent allows air to enter the system, balancing the pressure and preventing the traps from being siphoned or losing their water seal. This helps to ensure proper drainage and prevent the release of foul odors into the building.

Groundwater refers to the water that is present beneath the Earth's surface in soil or rock formations. It can be found in underground aquifers, wells, or springs. Groundwater is formed through the process of precipitation infiltrating the ground and percolating through porous materials. It is an important source of water for drinking, irrigation, and industrial use. Groundwater plays a crucial role in maintaining ecosystems and sustaining the water cycle.

A return bend refers to a type of pipe fitting that is bent at a 180-degree angle. It is typically open-ended with inside threads, allowing for easy connection to other pipes or fittings. This type of bend is commonly used in plumbing systems to redirect the flow of fluids or gases.

A blank flange refers to a flange that is not drilled, meaning it does not have any holes or openings. This type of flange is used when there is a need to close off or seal a pipeline or vessel. It is often used as a temporary solution or when future expansion or modifications are anticipated. The blank flange provides a solid and secure closure, preventing any leakage or flow through the flange.

A blind flange is a type of flange that is used to close the end of a pipe. It does not have an opening for the passage of water or any other fluid. Blind flanges are commonly used with black iron pipes. They are designed to provide a solid seal, preventing any leakage or flow through the pipe.

The horizontal run of pipe that starts from 5' outside the building and carries sewage from the house drain or building to the sewer main or approved point of disposal is known as the house sewer or building sewer.

A spigot is the end of a pipe that fits into a bell, and it is also a word used synonymously with faucet.

A unit vent is an arrangement of venting where one vent pipe is installed to serve two traps. This means that the vent pipe is connected to two separate traps, allowing both traps to be vented through a single vent pipe. This arrangement is commonly used in plumbing systems to save space and simplify the installation process. By connecting multiple traps to a single vent pipe, the unit vent ensures proper ventilation and prevents the buildup of sewer gases in the traps.

A ball cock is a type of valve mechanism used in plumbing systems to control the flow of water. It consists of a ball that floats on the surface of the water, and when the water level rises or falls, it opens or closes the faucet accordingly. This mechanism is commonly used in toilet tanks to regulate the water level.

A ball joint is a type of connection where a ball is held in a cuplike shell that allows movement in every direction. This design allows for flexibility and rotation, making it ideal for connecting parts that need to move freely in various directions. The ball joint enables smooth and unrestricted movement, ensuring efficient functioning of the connected components.

A vent is a pipe or opening in a plumbing system that serves two purposes. Firstly, it ensures the circulation of air, allowing for proper drainage and preventing the buildup of pressure in the pipes. This helps to maintain the flow of water and prevent blockages. Secondly, vents help to reduce the pressure exerted on trap seals, which are designed to prevent sewer gases from entering the building. By equalizing the pressure, vents ensure that trap seals remain intact and functional, thereby preventing the release of unpleasant odors into the living space.

A sump is a pit or receptacle located at a low point where liquid wastes are drained. It serves as a collection point for liquids, allowing them to be easily removed or pumped out. Sumps are commonly used in various industries and households to prevent flooding or to collect and dispose of liquid waste efficiently.

A cap is a fitting that is screwed onto the end of a pipe to close it off. It provides a secure seal to prevent any leakage or flow of substances through the pipe. Caps are commonly used in plumbing systems to seal off unused or disconnected pipes, or to temporarily close off a pipe during maintenance or repairs. They are typically made of durable materials such as metal or plastic to ensure long-lasting and reliable closure.

A wye connection is used on fire lines to allow for the connection of two lines of hose to a hydrant or to the same nozzle. This type of connection is called a Siamese connection.

A catch basin is a receptacle designed to retain liquids for a period of time in order to allow settleable material to deposit. This can include sediment, debris, or other particles that may be present in the liquid. Catch basins are commonly used in stormwater management systems to capture and remove pollutants before they enter the drainage system. They are typically located at low points in the drainage network to collect and hold runoff water, allowing any settleable material to settle to the bottom of the basin.

The given answer "VACUUM" correctly explains the situation of having an air pressure less than atmospheric. In a vacuum, the pressure is lower than the surrounding atmospheric pressure, creating a pressure difference. This difference can cause siphonage, where liquid or gas is drawn up into a tube due to the pressure imbalance. Therefore, "VACUUM" is the appropriate term to describe the given situation.

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Siphonage refers to the process of liquid flowing through a pipe due to the pressure difference between two points, where the pressure at one point is lower than atmospheric pressure. In this case, the given description of "suction by the flow of liquids in pipes" and "a pressure is less than atmospheric" aligns with the concept of siphonage. Therefore, the correct answer is siphonage.

A battery of fixtures refers to a group of two or more similar adjacent fixtures that are connected to a common horizontal soil branch for discharging waste. This arrangement allows for efficient plumbing and waste management in a building or facility.

The primary branch of a building drain refers to the single sloping drain that runs from the base of a stack up to its junction with the main building drain or with other branches. It is also known as a lateral.

The given correct answer "FIXTURE DRAIN" is the correct term for the drain from the trap of the fixture to the junction of the fixture to the drain of the pipe. It refers to the pipe that carries wastewater away from a plumbing fixture, such as a sink, toilet, or bathtub, and connects it to the main drain line. This term is commonly used in plumbing systems to describe this specific type of drain.

A lateral in plumbing refers to a secondary pipe line, typically connected to a main pipe or sewer line. In the context of sewerage, a lateral is a common sewer that does not receive sewage from any other common sewer, but only from a building sewer. Essentially, it is a separate line that carries sewage from a specific building or property to the main sewer.

Calking refers to the process of sealing an opening by pounding materials like oakum or lead into place. The word can also refer to the actual material used for sealing.

Storm water refers to the portion of rainfall or precipitation that flows over the surface after a storm, for a short period of time when the flow exceeds the normal runoff. This runoff occurs when the ground is unable to absorb all the water, causing it to flow over the surface and potentially causing flooding or erosion. Managing storm water is important to prevent damage to infrastructure and protect the environment by controlling the flow and directing it to appropriate drainage systems.

A standpipe is a vertical pipe that is commonly used for storing water, often under pressure. It is typically used in firefighting systems or as a source of water for buildings. Standpipes are designed to provide a reliable and readily accessible water supply in case of emergencies or for regular use. They are an essential component of water distribution systems and play a crucial role in ensuring the availability of water in various settings.

A waste stack is a vertical pipe that carries waste water and discharge from fixtures that do not contain fecal matter. This pipe is designed to transport liquid waste from sinks, showers, and other non-toilet fixtures to the sewer or septic system. It helps to separate and direct different types of waste in a plumbing system, ensuring proper drainage and preventing contamination.

Roughing-in refers to the installation of all pipes in the plumbing system that are located within partitions and under floors. This includes all the necessary plumbing work that is done prior to setting the fixtures or finishing touches.

A cesspool is a pit that is used for the reception or detention of sewage. It is a common method of wastewater disposal in areas where there is no access to a public sewer system. Sewage is collected in the cesspool and allowed to decompose over time. The solid waste settles to the bottom while liquid waste is absorbed into the surrounding soil. Cesspools are typically made of concrete or brick and require regular maintenance to prevent overflow and ensure proper functioning.

A secondary branch refers to the horizontal run of pipe that connects a fixture or a group of fixtures to the primary branch. It is the section of piping that extends from the fixtures to where it joins the main branch.

The correct answer is "SPECIAL WASTE, INDIRECT WASTE PIPE." A special waste refers to waste water from fixtures or appliances that is discharged into a properly vented fixture and has no direct connection to the drainage system. An indirect waste pipe is the pipe through which this special waste is discharged.

The term "sewerage works" refers to a broad concept that encompasses all aspects of sewage management, including the construction, collection, transportation, pumping, treatment, and final disposal of sewage. It is a comprehensive term that covers the entire process of handling sewage.

The correct answer is "HORIZONTAL BRANCH." A horizontal branch refers to a section of pipe that runs horizontally and connects fixtures to the stack. It receives the waste or water from the fixture and conveys it to the vertical stack for further disposal. This type of pipe is an essential component of a plumbing system as it ensures proper drainage and flow of waste materials.

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A bell or hub is a portion of a pipe that is enlarged for a short distance in order to receive the end of another pipe of the same diameter. This enlargement allows for the pipes to be joined together securely. The term "bell or hub" is used to describe this specific feature of a pipe that facilitates the creation of a joint.

The correct answer is "SOIL STACK PIPE." A soil stack pipe is a vertical pipe that is used to transport fecal matter and liquid waste from toilets and other plumbing fixtures to the sewer system or septic tank. It is an essential component of a plumbing system, ensuring proper disposal of waste materials.

A soil stack is a vertical pipe that is designed to receive discharge from fixtures without fecal matter. It is responsible for carrying waste water and sewage away from the fixtures and into the sewer system or septic tank. The term "soil" refers to the waste materials that are being transported through the pipe, while "stack" refers to the vertical nature of the pipe. This type of pipe is commonly used in plumbing systems to ensure proper sanitation and hygiene in buildings.