Exam 13: Drainage,waste,and Vent Segments and Sizing
Exam 1: Plumbers Toolbox29 Questions
Exam 2: Power Tools31 Questions
Exam 3: Types of Pipe31 Questions
Exam 4: Fittings32 Questions
Exam 5: Valves and Devices24 Questions
Exam 6: Fixtures30 Questions
Exam 7: Faucets and Drain Assemblies22 Questions
Exam 8: Plumbing Equipment and Appliances39 Questions
Exam 9: Blueprint Reading and Drafting33 Questions
Exam 10: Material Organization and Layout26 Questions
Exam 11: Water Service Installation30 Questions
Exam 12: Water Distribution Installation35 Questions
Exam 13: Drainage,waste,and Vent Segments and Sizing30 Questions
Exam 14: Drainage,waste,and Vent Installation27 Questions
Exam 15: Fixture and Equipment Installation24 Questions
Exam 16: Plumbing Repairs and Troubleshooting27 Questions
Exam 17: Hydronic Heat25 Questions
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A ____________________ and a horizontal branch are often the same pipe,depending on the complexity of piping configuration.
Free
(Short Answer)
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Correct Answer:
Fixture branch
MATCHING
Match the following terms:
-Special vent similar to a circuit vent,except it terminates connecting to a stack vent instead of a vent stack;only used on a top floor or at the highest branch interval.
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(Multiple Choice)
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Correct Answer:
A
What are the two legal methods of waste termination?
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(Essay)
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Correct Answer:
A public sewer system or a private septic tank are two common points of disposal that are utilized as legal means of termination.
Most codes allow any pipe greater than 8" to be served with a 4" cleanout.
(True/False)
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Match the following terms:
-Dimension a trap weir is located from its protective vent.
(Multiple Choice)
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The IPC and UPC have some different drainage fixture unit values and and minimum trap and drain sizes for the same fixtures.
(True/False)
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MATCHING
Match the following terms:
-Vertical pipe that is at least one story in height.Can be installed with horizontal offsets.
(Multiple Choice)
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All relief vents are sized based on their specific use and determined by using a codebook,but cannot be less than __________ the diameter of the drain they serve,and no smaller than __________".
(Short Answer)
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Most codes only allow a maximum of three toilets on a 3" horizontal branch.
(True/False)
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MATCHING
Match the following terms:
-Vertical pipe conveying wastewater that contains fecal matter;is the same pipe as a waste stack and can be installed with horizontal offsets.
(Multiple Choice)
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A fixture drain installed aboveground is sized based on the particular fixture served.
(True/False)
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MATCHING
Match the following terms:
-Pipe circulating air between a drainage and vent system.It has several specific areas of installation and is sized based on its use.
(Multiple Choice)
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All horizontal drains must have adequate slope to evacuate wastewater and solids.
(True/False)
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-Trade name for percolation test;a method to evaluate percolation conditions of soil.
(Multiple Choice)
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____________________ is a drain for allowable fixtures being utilized as a vent for other fixtures.
(Short Answer)
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MATCHING
Match the following terms:
-Abbreviated as dfu;a determining factor based on rate of flow measured in gallons per minute or liters per second into a drainage system from a plumbing fixture;used to size pipe.
(Multiple Choice)
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The building drain is sized based on the drainage load of the entire system,and minimum sizing is dictated by codes.
(True/False)
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MATCHING
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-Fabricated holding tank or structure to contain sewage and solids.
(Multiple Choice)
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