Pex pipe Study guides, Class notes & Summaries

Protective plastic pipe from long time sun exposure because it blank Correct Answer: Will degrade SDR indicates the ratio between the pipes outside diameter and it's Correct Answer: Wall thickness The number of types of plastic pipe that the plumbing industry uses primarily as blank Correct Answer: Six ABS pipe absorbs heat blank Correct Answer: Slowly And example of a thermosetting plastic is blank Correct Answer: PE 2 This allows threaded plastic pipe to be connected to steel pipe ...

Protect plastic pipe from long-term sun exposure because it Correct Answer: will degrade SDR indicates the ratio between a pipe's outside diameter and its Correct Answer: wall thickness The number of types of plastic pipe that the plumbing industry uses primarily is Correct Answer: 6 ABS pipe absorbs heat Correct Answer: slowly An example of a thermosetting plastic is Correct Answer: PE (polyethylene) 2 If you see any indication of damage or cracking at the tubing end, cut off at lea...

Mass Plumbing Code with complete solution How many foot of head do you need for a test on the sanitary drainage system 10' The min spacing for hangers on horizontal 1" copper 6' No vent shall be installed within _______ of the trap weir 2 pipe diameters When sheet copper is used in plumbing it shall have a min thickness of 12 oz per sq ft The storage time of a sump shall not exceed 12 hours Min drain size on residential laundry 1 1/2 Duplex pumps are required on more than _____...

Maine State Journeyman Exam up to 15gph | questions and answers How many apprentices can a journeyman directly supervise? - 2 When performing any service work on a customers heating system the licensee must notify the homeowner of? - Efficiency and code violations Can a licensed journeyman perform a cleaning on wood/oil combination unit without direct supervision? - No When installing a furnace, direct wired water heater or boiler what must be done prior to placing it in service? - Eve...

Type M with a red label - CORRECT ANSWER-What type of copper pipe is the thinnest 6 feet - CORRECT ANSWER-Minimum horizontal support spacing for 3/4" pipe is.... Electolysis - CORRECT ANSWER-Pipe corrosion from copper and galvanized pipe contacting each other is due to.... Install a brass section - CORRECT ANSWER-To prevent corrosion between copper and galvanized pipe in contact PVC - CORRECT ANSWER-What type of pipe can't be used in indoor water distribution? Pex - CORRECT ANSWER-T...

Plumbing Questions and Answers with Complete and Verified Solutions Building sewers shall be tested by completely filling the sewer with water from the ______ A. Lowest to highest point B. Lowest to at least 5' head C. Lowest to at least 10' head D. Lowest to at least ground level C. Lowest to at least 10' head Hot and cold water piping may be tested with ____ A. 40 psi-150 psi water for 10 minutes B. 35 psi for at least 15 minutes C. 50 psi or the working pressure of the water in the...

Mass Plumbing Code Exam Questions and Answers 100% Solved How many foot of head do you need for a test on the sanitary drainage system - answer10' The min spacing for hangers on horizontal 1" copper - answer6' No vent shall be installed within _______ of the trap weir - answer2 pipe diameters When sheet copper is used in plumbing it shall have a min thickness of - answer12 oz per sq ft The storage time of a sump shall not exceed - answer12 hours Min drain size on residential laundry - answer1...

" 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...

Journeyman Plumbing Test (Texas) Questions and Answers 100% Solved Access (to) - answerThat which enables a fixture, appliance or equipment to be reached by ready access or by a means that first requires the removal or movement of a panel, door or similar obstruction. Air Break (Drainage System) - answerA piping arrangement in which a drain from a fixture, appliance or device discharges indirectly into another fixture, receptacle or interceptor at a point below the flood level rim and abo...

Home Inspector Course Exam 2024 Type M with a red label - CORRECT ANSWER-What type of copper pipe is the thinnest 6 feet - CORRECT ANSWER-Minimum horizontal support spacing for 3/4" pipe is.... Electolysis - CORRECT ANSWER-Pipe corrosion from copper and galvanized pipe contacting each other is due to.... Install a brass section - CORRECT ANSWER-To prevent corrosion between copper and galvanized pipe in contact PVC - CORRECT ANSWER-What type of pipe can't be used in indoor water dist...