Backflow is defined as - Study guides, Class notes & Summaries

Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed Document Content and Description Below Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed The inspector is not required to determine ____ ___ of any system or component. -Years of age -Life expecta ncy -Make model Horizontal waste pipe should slope ____ inch per foot 1/4" per foot if < 3 inch pipe. 1/8" per foot if > or = to 3 inch pipe Drip screed Also called weep screed. U...

What degree is used for isometric drawings? - Answer-60 degrees What is the recommended minimum of minutes for chlorine water management? - Answer-20-30 minutes When you need to repair a single handle lavatory faucet, what needs to be replaced? - Answer-O ring Galvanic corrosion of water supply piping can occur where - Answer-steel pipe is joined to a dissimilar metal pipe Whenever necessary to make an inspection to enforce any of the provisions of the Code, an authorized representative m...

Journeyman and Master Plumbing Exam Question Bank Exam Questions and Answers 100% Solved What degree is used for isometric drawings? - answer60 degrees What is the recommended minimum of minutes for chlorine water management? - answer20-30 minutes When you need to repair a single handle lavatory faucet, what needs to be replaced? - answerO ring Galvanic corrosion of water supply piping can occur where - answersteel pipe is joined to a dissimilar metal pipe Whenever necessary to make an...

Hot & cold water piping may be tested with _____. correct answer: 50 psi or the working pressure of the water in the system for at least 15 mins A stack as defined in the code is _____. correct answer: the vertical main of a soil, waste or vent piping which extends one or more stories A device to prevent backflow into potable water system is called a _____. correct answer: backflow connection/backflow preventer Copper tube and fittings used for drainage and vent piping installed abov...

Journeyman and Master Plumbing Exam Question Bank Exam Questions and Answers 100% Solved What degree is used for isometric drawings? - answer60 degrees What is the recommended minimum of minutes for chlorine water management? - answer20-30 minutes When you need to repair a single handle lavatory faucet, what needs to be replaced? - answerO ring Galvanic corrosion of water supply piping can occur where - answersteel pipe is joined to a dissimilar metal pipe Whenever necessary to make an...

Journeyman and Master Plumbing Exam Question Bank Exam Questions and Answers 100% Solved What degree is used for isometric drawings? - answer60 degrees What is the recommended minimum of minutes for chlorine water management? - answer20-30 minutes When you need to repair a single handle lavatory faucet, what needs to be replaced? - answerO ring Galvanic corrosion of water supply piping can occur where - answersteel pipe is joined to a dissimilar metal pipe Whenever necessary to make an...

Alabama Wastewater Collection Grade 1 C Exam Questions With Verified Solutions A flow of 60 gph is equal to? a. 1 mgd b. 1mg/L c. 10 gpm d. 1 gpm - ANS d. 1 gpm (60 gph / 60 min/hr ) The slope of a sewer is measured by a. The difference from the crown to the invert b. The difference in invert elevations over the length of the pipe c. Using the diameter of the pipe d. Only entering the manhole - ANS b. The difference in invert elevation over the length of t...

BACKFLOW PREVENTION FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ 1. Backflow is defined as: a) the pressure in the distribution piping of the potable water supply b) the undesirable reversal of water, other liquids, gases or substances in the distribution pipes of the potable water supply c) high pressure in the pipes of the water user d) excess pressure through a pressure regulator b) the undesirable reversal of water, other liquids, gases or substances in the distrib...

TCEQ Licensed Irrigator TermsABSORPTION RATE - correct answer The rate at which a soil will accept water. Rate decreases as soil "capacity" is reached. ACTUAL HEAD PRESSURE - correct answer Operating pressure at the base of the sprinkler head. Calculated by subtracting all pressure losses from the static pressure. AIR GAP - correct answer A complete physical separation between the free flowing discharge end of a potable water supply pipeline and an open or non-pressure receiving vessel. ...

Backflow Questions and Answers 100% Accurate What is the primary consideration when deciding whether to install a reduced pressure or a double check valve assembly? Degree of hazard. A cross connection is an actual or potential connection that could allow backflow to occur between a potable water system and a piping system that contains potentially unsafe Water,steam,gases,chemicals, or unknown substances. What are two types of back flow conditions? Backpressure and backsiphona...