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Exam (elaborations)

Journeyman and Master Plumbing Exam Question Bank with Correct Solutions

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Journeyman and Master Plumbing Exam Question Bank with Correct SolutionsJourneyman and Master Plumbing Exam Question Bank with Correct SolutionsJourneyman and Master Plumbing Exam Question Bank with Correct SolutionsJourneyman and Master Plumbing Exam Question Bank with Correct Solutions What degr...

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  • October 15, 2024
  • 37
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Journeyman and Master Plumbing
  • Journeyman and Master Plumbing
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Journeyman and Master Plumbing

Exam Question Bank with Correct

Solutions


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 may enter the premises -

ANSWER-at all reasonable times

,After completion of work and testing of sewer pipeline, who shall request

inspection? - ANSWER-Supervisor of job at job-site




If the Administrative Authority requests that a new type of material be used

on a project, who pays for the testing of the new material? - ANSWER-

Contractor




When plumbing work is inspected and a "notice of correction" is served, how

many days does the contractor have to correct the work? - ANSWER-Within

10 days




What is the vertical distance called that is between the lowest opening of a

pipe fixture or appurtenance that is discharging waste to the overflow level

of a fixture? - ANSWER-Airgap, drainage




A cleanout which has direct access without the necessity of removing any

panel or door is defined to be - ANSWER-readily accessible




Distribution of water from any other source than intended is - ANSWER-

backflow

,Back-siphonage is defined as - ANSWER-the flowing back of used,

contaminated or polluted water from a plumbing fixture or vessel into a

water supply pipe due to a negative pressure in such pipe




The _________________________ is the pipe which carries potable water from a

water meter to a building. - ANSWER-building supply




Backflow is defined as - ANSWER-non-potable water or other liquids entering

a potable water system




Any group of two or more similar adjacent fixtures that discharge into a

common horizontal waste branch is defined as a - ANSWER-battery




Which of the following connects one or more individual vents to a vent stack?

- ANSWER-Branch vent




A combination waste and vent system may be installed on a

_______________________ piping system. - ANSWER-horizontal

, A horizontal pipe is any pipe or fitting which is installed in a horizontal

position or which makes an angle of less than _________ degrees with the

horizontal. - ANSWER-45




What statement is true about industrial waste? - ANSWER-It is free of fecal

matter.




The "invert" elevation of a sewer line is the ____________________ of the pipe. -

ANSWER-inside bottom




The minimum level at which a vacuum breaker may be installed above the

flood level rim of the device and service is called - ANSWER-the critical level




The "the critical level" is shown on a backflow prevention device by a

_______________ marking. - ANSWER-C-L or C/L




When a backflow prevention device does not bear a "critical level" marking,

which part of the device constitutes the critical level? - ANSWER-Bottom




What is the Critical Level on a backflow device? - ANSWER-Bottom

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