Introduction to Plumbing Fixtures-Test Questions and Answers | Latest Version | 2024/2025 | Correct & Verified

Introduction to Plumbing Fixtures-Test Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary purpose of a plumbing fixture? To deliver and remove water or waste for specific functions like washing or sanitation. What is a lavatory commonly used for? Washing hands, face, or small personal items. Why is a trap essential in plumbing fixtures? To prevent sewer gases from entering the building. What is the function of a water closet? To dispose of human waste into the sewer system. Why are faucets considered key components of plumbing fixtures? They control the flow of water to sinks, tubs, or basins. 2 What material is commonly used for durable kitchen sinks? Stainless steel. What is the purpose of an overflow outlet in a sink? To prevent water from spilling over if the sink is accidentally left running. Why are porcelain materials often used in plumbing fixtures? They are durable, non-porous, and easy to clean. What is the main advantage of using PEX piping in modern plumbing? It is flexible, easy to install, and resistant to freezing. What is the function of an aerator in a faucet? To mix air with water, reducing flow and preventing splashing. What is a bidet commonly used for? Cleaning the lower body after using the toilet. 3 Why is proper venting important for plumbing fixtures? To allow air to flow in and out of the drainage system, preventing clogs and sewer gas buildup. What is the standard height for installing a lavatory sink? Around 31 to 34 inches from the floor to the rim. What is the role of a wax ring in toilet installation? To create a watertight seal between the toilet and the flange. What is the difference between a single-handle and a double-handle faucet? A single-handle faucet controls both temperature and flow, while a double-handle faucet has separate controls for hot and cold water. Why is it important to install a shower pan liner in a shower system? To prevent water leakage into the surrounding floor and walls. What is a garbage disposal unit used for? 4 To grind food waste into small particles that can pass through the plumbing system. What is the purpose of a pressure-balancing valve in a shower? To maintain consistent water temperature