Dwv pvc pipe - Study guides, Class notes & Summaries

Building sewers shall be tested by completely filling the sewer with water from the ______ - Answer-Lowest to the highest point Except for plastic piping systems, HOT AND COLD water piping may be tested with ___ - Answer-50 psi air or the working pressure of the water in the systems for at least 15 minutes The required clearance in front of a 2-inch cleanout is _______ inches. - Answer-18 inches A stack, as defined in the code, is.... - Answer-The vertical main of soil, waste, or vent p...

Storm water shall not be drained into sewers intended for ____________________________________. a. a combined sewer system b. sanitary drainage only c. a storm drain system d. a storm sewer system B Subsoil drains shall be piped to a __________________________. a. storm drain b. street curb c. alley d. all of the above D The perimeter of buildings having basements, cellars, or crawl spaces or floors below grade shall be provided with ____________________________. a. back...

When using copper for vent flashing material, the copper should weigh____ - Answer-8oz/sq. ft The minimum depth of lead in a caulked joint is___ - Answer-1" Air and water tests of drainage and vent systems require that the water or air pressure be maintained at a constant level for___ minutes - Answer-15 1 1/2" PVC-DWV installed in a residential building must be supported ___in the vertical. - Answer-Every 10' The trap seal is the maximum vertical depth of liquid that a trap will ...

Fitting - Answer-A device fastened to the end of pipes to make connections between individual pipes Valve - Answer-is a fitting used to regulate fluid flow within a system PVC (Polyvinyl Chloride) - Answer-plastic pipe and fittings used for sanitary drainage and vent piping, above ground and underground storm water drainage, water mains, and water service lines PEX (Cross linked Polyethylene) - Answer-is a mosetting plastic made from medium or high-density cross-linkable polyethylene an...

Construction Plumbing Exam With Correct Questions And Answers 2024

Plumbing Study Questions with Correct Answers URI Phase - Answer-the phase of a plumbing project that the plumber locates all supplies and waste connections from the building systems to public utilities What Pipe can you use for tubing cold water systems - Answer-PVC Water supply systems provide fresh water; _______ systems remove wastewater - Answer-DMV Above-ground rough-in - Answer-Second phase of a plumbing project, during this phase holes are cut in walls, ceilings, and floors....

COSC 325 Houston (plumbing) sample questions and solutions |latest updates | GRADED A+ SS - ANSWER Sanitary Sewer ABS - ANSWER Black plastic material VTR - ANSWER vent through roof Primary Purpose of roof vent - ANSWER Let air into system What division is plumbing - ANSWER 22 Invert Depth - ANSWER elevation of the bottom inside of the pipe DW - ANSWER Domestic Water CPVC (chlorinated polyvinyl chloride) - ANSWER hot and cold water supply, off white color FDC - ANSWER Fire Dep...

Journeyman's Exam 1. Threads of drainage fittings pitch: - Answer: 1/4" pitch per foot. 2. Minimum lead for safe pans: - Answer: 4 lbs per square foot. 3. Allowable materials for the DWV system (underground): - Answer: Copper Tube, Cast Iron, Stainless Steel, ABS, PVC DWV. 4. Fixture unit values for traps: - 1-1/4" - 1 DFU - 1-1/2" - 3 DFU - 2" - 4 DFU - 3" - 6 DFU - 4" - (value unspecified, likely varies based on local codes). 5. Type of fitting for continuous waste and venting...

Plumbing Basics Latest 2023 with Certified Solutions Plumbing A system of pipes or means of transporting and securing liquids, waste, and gases. What does DWV stand for? Drain Waste Vent What does a septic tank do? Microbial action breaks down solid waste, and septic tanks separate solids from liquids Three main types of plumbing material Copper, Steel, Plastic Malleable Easily bent or manipulated PVC stands for Poly Vinyl Chloride What does CPVC stand for Chlorinated Poly Vinyl Chloride ...

" Building sewers shall be tested by completely filling the sewer with water from the ______________." A lowest to the highest point. B lowest to at least a 5-foot head. C lowest to at least a 10-foot head. D lowest to at least ground level Correct Answer is: "A" UPC 7 2 3.0 "Except for plastic piping systems, hot and cold water piping may be tested with________________." "A" 40 pounds per square inch of air or 150 pounds per square inch of water for 10 minutes "B" 35 pounds pe...