Plumbing And Sanitary Quiz Set B

A bidet is a plumbing fixture specifically designed for washing the middle private part of the body, particularly the genitals. It is commonly used for personal hygiene purposes and is often found in bathrooms. Unlike traditional toilets or showers, bidets provide a targeted and gentle stream of water for cleaning, offering a more thorough and hygienic cleansing experience.

An industrial drain is the correct answer because it is specifically designed to receive discharges from industrial equipment, including those that contain objectionable acid wastes. This type of drain is built to handle the unique demands and potential hazards associated with industrial waste, ensuring proper disposal and preventing any negative impacts on the environment or public health.

A backflow valve is a device used in a drainage system to prevent the reversal of flow. It allows the flow of water or other fluids in only one direction, preventing any backflow or back-contamination. This is important in preventing the mixing of clean water with potentially contaminated water, which could pose health risks. The backflow valve ensures that water flows in the desired direction, protecting the integrity and safety of the drainage system.

A half bathroom typically refers to a small room that contains only a toilet and a sink, without a shower or bathtub. In this case, the room is equipped with only one WC (toilet) and a lavatory (sink), which aligns with the definition of a half bathroom. It does not include a shower or bathtub, making it different from a full bathroom or a shower room. Therefore, the correct answer is "Half Bathroom".

A storm drain is a type of drain that is designed to carry away stormwater or surface water waste, excluding sanitary wastes. It is responsible for collecting rainwater from roads, parking lots, and other surfaces, and directing it into lakes, rivers, or natural basins. Unlike sanitary drains, which handle wastewater from toilets, sinks, and other sources, storm drains specifically deal with rainwater runoff.

A floor drain is a receptacle designed to collect and drain water from the floor into the plumbing system. It is commonly found in areas prone to water accumulation, such as basements, laundry rooms, and commercial kitchens. The floor drain prevents water damage by efficiently removing excess water and directing it to the sewer or septic system. It is an essential component in maintaining a dry and safe environment, especially in buildings with high water usage or in flood-prone areas.

RA 1378 is the correct answer because it is the act that specifically regulates the trade of Master Plumbers in the Philippines. The other options, RA 1364, RA 386, and PD 1067, do not pertain to the trade of Master Plumbers and therefore are not the correct answer.

An outside storm drain is installed outside the foundation wall of a building. This type of storm drain is designed to collect and divert rainwater away from the building's foundation, preventing water damage and flooding. By being located outside the foundation wall, it can efficiently capture and redirect water from the surrounding area, keeping the building and its surroundings dry and safe.

A grease basin is a device used in kitchens serving hotels, dining rooms, clubhouses, and restaurants. It is specifically designed to catch and collect grease and oil that is produced during cooking processes. This helps to prevent the grease from clogging drains and causing plumbing issues. The grease basin is an essential tool in maintaining a clean and efficient kitchen environment.

Storm Drain is installed provided a slope of NOT MORE THAN 2% PER METER RUN. This means that the maximum slope allowed for the storm drain installation is 2% per meter. A slope of 2% means that for every meter of horizontal distance, the drain can drop 2 centimeters in elevation. This slope is necessary to ensure proper drainage and prevent water from pooling or stagnating in the drain. A steeper slope could cause water to flow too quickly, potentially causing erosion or damage to the drain system.

A roof leader is a term used to describe a water conductor or downspout that is commonly found on roofs. It is responsible for directing rainwater or melted snow from the roof to the ground, preventing water damage to the building's structure. This term is widely recognized and used in the construction industry.

A combined drain is a type of house drain that receives both sanitary waste and storm water. This type of drain was commonly used in the past but is no longer permitted. It is called a combined drain because it combines the discharge of both types of waste. This can lead to issues such as contamination of water sources and overloading of sewer systems. Due to these concerns, combined drains are no longer allowed and separate systems for sanitary waste and storm water are now required.

The back-vent pipe is a part of the vent line that connects directly with an individual trap underneath or behind a fixture. It extends to the branch or main vent pipe at a point higher than the fixture or fixture traps it serves. This configuration helps to prevent backflow and maintain proper pressure in the plumbing system.

The term "Bathroom Group" is the most appropriate answer because it accurately describes a collection of fixtures that are commonly found in a bathroom. The group includes a WC, Lavatory, Bathtub Bath/Shower, Shower, Urinal or Bidet, and an Emergency Floor Drain. This term encompasses all the necessary fixtures for a complete bathroom setup, making it the correct choice.

An air gap refers to the unobstructed vertical distance between the outlet of a water pipe and the flood level rim of the receptacle it is discharging into. It is a physical separation that prevents backflow of contaminated water into the potable water supply. The air gap acts as a barrier, ensuring that there is no direct connection between the two systems, thus protecting the water quality. This is an important safety measure in plumbing systems to prevent the risk of contamination.

The correct answer is "Overhead Storm Drain". This type of storm drain is adopted when the street drainage is higher in elevation than the basement floor of the building. It is designed to collect and divert rainwater or stormwater from the street or surrounding areas above ground level, preventing it from entering the basement or lower levels of the building. This type of storm drain is typically installed overhead, above the basement floor, to ensure proper drainage and prevent flooding.

An inside storm drain is sometimes located under the basement floor or within the walls of buildings. This type of storm drain is designed to collect and channel rainwater or other runoff from inside the building, preventing flooding and water damage. It is typically connected to the outside storm drain system, allowing the water to be safely directed away from the building.

A ball valve is a type of valve that is opened and closed by the movement of a ball floating on the surface of the liquid. When the ball rises, it opens the valve, allowing the liquid to flow through. When the ball falls, it closes the valve, stopping the flow of liquid. This design allows for quick and efficient control of the flow, making ball valves commonly used in various industries for their reliability and ease of operation.

A blind flange is a type of flange that is used to close the end of a pipe. It does not have any opening or passage for the flow of air or liquid. It is commonly used in piping systems where the end of a pipe needs to be sealed off to prevent leakage or to block the flow of substances. The blind flange is usually bolted onto the end of the pipe, providing a secure and tight seal.

A yard catch basin is a receptacle used to catch surface water drained from cemented courts, driveways, and yards. It is designed to collect and redirect excess water, preventing it from pooling or causing damage to the surrounding area. This type of catch basin is specifically designed for use in yards, making it the most appropriate choice among the given options. A garage catch basin would be used specifically for catching water drained from a garage, while an exterior basin is a more general term that does not specify its purpose.

Back-siphonage refers to the process of contaminated water being drawn back into the water supply pipe due to negative pressure. This can occur when there is a sudden drop in water pressure, such as during a water main break or when a large amount of water is being used in a nearby area. Back-siphonage can contaminate the water supply with harmful substances, making it unsafe for consumption. To prevent back-siphonage, backflow prevention devices are installed in plumbing systems to ensure that water flows in one direction only.

Back Pressure Backflow occurs when there is an increased reverse pressure above the supply pressure. This can happen when there is a decrease in supply pressure or an increase in downstream pressure, causing the water or fluid to flow in the opposite direction. This can lead to contamination of the water supply, as it allows non-potable water or substances to enter the clean water system.

A house trap is a device installed in a house drain immediately inside the foundation wall of the building. It is designed to prevent sewer gas from entering the building by creating a water seal. The water in the trap acts as a barrier, preventing the gases from passing through. This helps to maintain a healthy and odor-free environment inside the house. House traps are typically required by building codes and are an essential component of a plumbing system in residential buildings.

Sanitary sewage refers to the wastewater generated from households, commercial buildings, and institutions. It includes water from toilets, sinks, showers, and other domestic sources. This wastewater contains a variety of contaminants such as human waste, soaps, detergents, and food particles. Therefore, the term "Domestic Sewage" accurately describes sanitary sewage as it represents the wastewater produced within residential and domestic settings.

Discharging into the septic tank is not preferred because septic tanks are designed to handle wastewater from toilets, showers, and sinks. Storm drains, on the other hand, are specifically designed to collect and carry away rainwater and surface runoff. Discharging into a storm drain helps prevent flooding by quickly removing excess water from streets and urban areas. It also helps protect water bodies from pollution, as stormwater often carries pollutants such as oil, chemicals, and debris. Therefore, it is more appropriate to discharge into a storm drain rather than a septic tank.

The correct answer is 8 because the fixture unit value for a bathroom with a water closet, lavatory, bathtub, and overhead shower is 8. This means that this particular bathroom requires a plumbing system capable of handling 8 fixture units to ensure proper drainage and water flow.

A sanitary drain is a type of house drain that is specifically designed to receive the discharge of sanitary and domestic wastes only. This means that it is meant to handle waste from bathrooms, kitchens, and other areas where domestic waste is generated. The waste is then conveyed either to a septic tank or a public sewer for proper disposal. This type of drain ensures that sanitary waste is properly separated and disposed of, preventing contamination and maintaining hygiene within the household and the surrounding environment.

The unbalanced valve is not a preferred type of backflow valve because it has poor performance. This suggests that the unbalanced valve does not effectively prevent backflow, which is the undesired reversal of fluid flow in a piping system. Backflow can lead to contamination of water sources or damage to equipment. Therefore, it is important to use a backflow valve that has good performance and effectively prevents backflow.

The appropriate fittings for a storm drain are a Wye and a 1/8 bend with a long radius. A Wye fitting is used to create a branch connection in a pipe system, allowing water to flow in two different directions. The 1/8 bend with a long radius is used to change the direction of the pipe gradually, minimizing the risk of clogs and blockages. This combination of fittings ensures efficient water flow and reduces the likelihood of drainage issues in a storm drain system.

The House Drain should be sized correctly to have a flow of about 50% of the pipe diameter. This means that the diameter of the drain should be approximately twice the diameter of the pipe it is connected to. This allows for efficient flow of wastewater and prevents clogging or backflow issues. A drain that is too small may cause blockages and slow drainage, while a drain that is too large may not effectively carry away the wastewater. A 50% flow rate provides a good balance between capacity and efficiency.

A garage catch basin is a device specifically designed to transport waste materials from areas such as garages, wash racks, grease pits, and repair floors into the house drain. It serves as a collection point for these waste materials and ensures that they are properly conveyed to the appropriate drainage system.

The correct answer is House Sewer because it refers to the portion of the horizontal drainage system that starts from the outer surface of the building and terminates at the main sewer in the street or septic tank. This is the pipe that carries wastewater and sewage from the house to the main sewer line or septic system.

An air break is a piping arrangement where a drain from a fixture, appliance, or device discharges indirectly into a fixture, receptacle, or interceptor below the flood level rim. This arrangement is designed to prevent backflow or siphonage. It ensures that there is a physical gap or space between the drain and the receiving fixture, allowing air to enter and break the siphoning action. This helps to maintain the integrity of the plumbing system and prevent contamination of the water supply.

A backflow preventer is a device or means that is used to prevent the flow of liquid from returning to the source of supply. It is also known as a vacuum breaker. This device is important in preventing backflow, which can occur when there is a sudden drop in pressure in the water supply system, causing the water to flow in the opposite direction. By installing a backflow preventer, it ensures that contaminated water or substances do not flow back into the clean water supply, thus protecting the quality and safety of the water.

The correct answer is 2. This suggests that the fixture unit value of a shower bath is 2. Fixture unit value is a measurement used to determine the water flow rate and drainage requirements for plumbing fixtures. In this case, a shower bath has a fixture unit value of 2, indicating that it requires a moderate amount of water flow and drainage capacity.

The given options represent different values for the fixture UNIT VALUE of a bathtub. The correct answer is 2, which means that the fixture UNIT VALUE of the bathtub is 2.

The correct answer is House Drain. The house drain is a part of the plumbing system that collects and carries the discharges of all soil and waste stacks within the building to the house sewer. It is responsible for removing wastewater from the building and transporting it to the sewer system.

PD 856 is the correct answer because it is the Sanitation Code of the Philippines. PD 1378, PD 865, and PD 1067 are not related to sanitation codes in the Philippines.

The fixture unit value of a laundry tub is 2. This means that the laundry tub is assigned a value of 2 when calculating the total fixture units in a plumbing system. Fixture unit values are used to determine the water demand and pipe sizing requirements for a building.

A clinic sink is designed specifically to receive wastes from bedpans and has features such as a flush rim, an integral trap with a visible trap seal, and the same flushing and cleansing characteristics as a water closet. This type of sink is commonly found in medical clinics or hospitals where bedpans are used for waste disposal. It provides a sanitary and efficient solution for disposing of bedpan waste.

RA 1364 is the correct answer because it is the specific law that regulates the practice of Sanitary Engineering in the Philippines. The other options, RA 1378, RA 386, and PD 1067, do not pertain to the regulation of Sanitary Engineering. Therefore, RA 1364 is the most appropriate choice.

The correct answer is RA 386 because it is the Civil Code of the Philippines. RA 386 is a law that governs civil rights and obligations in the country. It covers various aspects of civil law such as property, family, succession, contracts, and obligations. This law provides a comprehensive framework for legal matters in the Philippines and is considered a fundamental piece of legislation in the country's legal system.

PD 1067 is the correct answer because it refers to the Philippine law known as the Water Code of the Philippines. This law was enacted to govern the ownership, appropriation, utilization, development, conservation, and protection of water resources in the country. It establishes the rights and responsibilities of individuals and entities in relation to water resources, and also provides for the regulation and management of water-related activities. Therefore, PD 1067 is the most relevant law among the options provided in relation to the Water Code of the Philippines.

An oversize house drain reduces the action scouring action in the pipe, allowing solid waste to be carried along the bottom of the pipe. This means that larger particles or debris are less likely to get stuck or cause blockages in the drain. By having a larger diameter, the oversize house drain can accommodate more waste and prevent clogs from occurring.

PD 198 stands for Presidential Decree No. 198. It is likely that this decree is related to the Provincial Water Utilities Act, as mentioned in the question. However, without further context or information, it is difficult to provide a more specific explanation for why PD 198 is the correct answer.

The given options represent different unit values for a public or hotel sink fixture. The correct answer is 2, which implies that the sink fixture has a unit value of 2. This could indicate the quality or size of the sink fixture, with 2 being a moderate or standard value.

The correct answer is 6. This suggests that the fixture unit value of a water closet is 6. Fixture unit values are used to determine the water supply requirements for plumbing fixtures. The higher the fixture unit value, the greater the demand for water. In this case, a water closet is assigned a fixture unit value of 6, indicating that it requires a significant amount of water for proper functioning.

A balance valve is the most preferred type of backflow valve because it has the characteristics of non-interferences in the movement of air inside the drainage system. This means that it allows for smooth and uninterrupted flow of air, preventing any blockages or restrictions in the system. This ensures efficient and effective drainage, making it the ideal choice for backflow prevention.

The answer 2 is the correct option for the fixture unit value of a kitchen sink. Fixture unit value is a measure of the water flow rate and drainage capacity of a plumbing fixture. A kitchen sink typically has a fixture unit value of 2 because it requires a moderate amount of water flow and drainage capacity compared to other fixtures.

A backflow connection refers to a condition or arrangement in a plumbing system that allows for the reverse flow of water or other fluids. This can happen when there is a drop in pressure in the system, causing the water to flow in the opposite direction. This can be a potential issue as it can lead to contamination of the water supply, as well as damage to the plumbing system. Therefore, it is important to have proper backflow prevention measures in place, such as backflow preventers, to prevent the occurrence of backflow.