Polyethylene pe pipe - Study guides, Class notes & Summaries

PVC pipe correct answer: schedule 40, schedule 80, and (DWV) CPVC correct answer: rated for 180°F at 100 (psi) ABS pipe correct answer: used for building drain, waste and vents Polybutylene (PB) pipe correct answer: flexible tubing used for coldwater building supply and underground sprinkler systems Polyethylene (PE) pipe correct answer: for industrial piping systems, as well as for buried gas and water pipelines. Polyproylene (PP) pipe correct answer: used for industrial...

Outside diameter (OD) - The distance between the outer walls of a pipe. Chemically inert - Does not react with other chemicals. Pri Elastomeric - Rubberized. Made of an elastic substance such as polyvinyl elastomer. mer - A liquid applied to plastic pipe prior to solvent welding in order to pre-soften the pipe and ensure a strong solvent weld. Bell-and-spigot pipe - Pipe that has a bell, or enlargement, also called a hub, at one end of the pipe and a spigot, or smooth end, at the other en...

IMSE Exam 2 Slide Review Questions with Accurate Answers 2023 Plastic General common term for a wide range of synthetic or semisynthetic organic amorphous solid materials (H, C, O, and N). General properties of plastics Low density Corrosion and chemical resistance Design versatility Variety of optical properties Formability Low tooling costs Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Plasti...

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...

Fluid Mechanics correct answer: study of forces on liquids and gases which are at rest (statics) or in motion (dynamics) Viscosity correct answer: a measure of a fluid's resistance to flow Reynolds Number (Re) correct answer: The ratio of inertial forces to viscous forces Kinematic Viscosity correct answer: ratio of dynamic viscosity to density Stokes (St) correct answer: physical unit for kinematic viscosity, named after George Gabriel Stokes, where 1 St = 10-4 m2/s Poise (...

PLUMBING BOOK MODULE 6 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ 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 (poly...

CETP 4.1 Designing & Installing Exterior Vapor Distribution Systems Already Passed _____________ is the sum of the rated btu/hr input for each propane appliance connected to the vapor distribution system. Total gas demand Where do you record the ratings of the btu/hr input for a customers current appliances? Customer gas appliance use profile form _____________ is used to determine the amount of propane required to operate appliances at a reduced demand, and assumes full cycle happen typicall...

Fuel Gas Systems Exam - Complete Solutions (Answered) Generally, the direction of heated air from a gas unit heater should be toward a location where the most uniform temperature is desired, usually a space occupied by people not in motion. True A central air gas furnace is a self-contained appliance for heating air by transfer of heat of combustion through metal to the air and designed to supply heated air through ducts to spaces remote from or adjacent to the appliance location. False For __...

1 PLUMBING BOOK MODULE 6 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ 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 (p...

Irrigation Questions and Answers Graded A+ define irrigation the application of water to an area in order to supplement or replace natural precipitation 3 types of irrigation systems sprinkler, drip, and surface surface irrigation flooded troughs and furrows to deliver water. not used often in ornamental horticulture and not very efficient sprinkler irrigation closed pipes and heads to deliver water. loss due to evaporation during application. efficiency altered by cu...