General Questions Of Plumbing 3

47 Questions | Total Attempts: 2486

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Plumbing Quizzes & Trivia

PLUMBING


Questions and Answers
  • 1. 
    To cause water or other liquid to percolate through something, so as to dissolve out soluble constituents.
    • A. 

      A. Aeration

    • B. 

      B. Aquifer

    • C. 

      C. Sand filter

    • D. 

      D. Leach

  • 2. 
    These are fixtures that are installed in janitor’s closets and building maintenance areas for use by the building maintenance personnel.
    • A. 

      A. Broom Closet

    • B. 

      B. Service Sink

    • C. 

      C. Master Control Panel

    • D. 

      D. Wash Basin

  • 3. 
    The septic tank has a total volume of 6.48 cum, what should be the required volume of its leaching chamber?
    • A. 

      A. 2.16 cum

    • B. 

      C. 3.24 cum

    • C. 

      B. 1.62 cum

    • D. 

      D. 2.59 cum

  • 4. 
    The reference in measuring the depth of a trap seal of the trap:
    • A. 

      A. Crown weir to bottom dip

    • B. 

      C. Inlet to outlet

    • C. 

      B. Bottom dip to top dip

    • D. 

      D. Crown weir to top dip

  • 5. 
    The quality of Galvanized Iron pipes are rated by:
    • A. 

      A. class-steel

    • B. 

      B. schedule

    • C. 

      C. mm.

    • D. 

      D. Gauge

  • 6. 
    The minimum soil pipe size for a water closet:
    • A. 

      A. 3” diameter

    • B. 

      B. 4” diameter

    • C. 

      C. 2” diameter

    • D. 

      D. 6” diameter

  • 7. 
    The minimum distance (in meters) of well from a septic tank
    • A. 

      A. 15

    • B. 

      B. 10

    • C. 

      C. 25

    • D. 

      D. 20

  • 8. 
    The length of a pipeline measured along the center lone of the pipe and pipe fittings.
    • A. 

      A. Roughing-in

    • B. 

      B. Nominal Diameter

    • C. 

      C. Developed length

    • D. 

      D. Branch Interval

  • 9. 
    Sediment that settles out of sewage, forming a semi-solid mass on the bottom of a septic tank
    • A. 

      A. Sludge

    • B. 

      B. Effluent

    • C. 

      C. Scum

    • D. 

      D. Leeching Chamber

  • 10. 
    Prevents water hammer:
    • A. 

      A. water meter seal

    • B. 

      B. float valve

    • C. 

      C. check valve

    • D. 

      D. air chamber

  • 11. 
    One of the first steps in the selection of a suitable water supply source is:
    • A. 

      A. (water) potability

    • B. 

      B. topography

    • C. 

      C. budgetary cost

    • D. 

      D. (water) demand

  • 12. 
    Minimum fixture drains size for Water Closets.
    • A. 

      A. 1.5”

    • B. 

      B. 2”

    • C. 

      C. 3”

    • D. 

      D. 4”

  • 13. 
    Location of cleanouts should be place at every ________ run of horizontal soil or waste piping.
    • A. 

      A. 25m

    • B. 

      B. 10m

    • C. 

      C. 20m

    • D. 

      D. 15m

  • 14. 
    Liquid sewage that has been treated in a septic tank or sewage treatment plant
    • A. 

      A. Sludge

    • B. 

      B. Scum

    • C. 

      C. Effluent

    • D. 

      D. Waste water

  • 15. 
    In N. P. C. P. – it is the lowest portion of the interior part of any pipe or conduit that is not vertical
    • A. 

      A. Indirect

    • B. 

      B. culvert

    • C. 

      C. Invert

    • D. 

      D. inverted

  • 16. 
    How many gallons do an average daily consumption of a Bathtub?
    • A. 

      A. 5 gallons

    • B. 

      B. 30 gallons

    • C. 

      C. 40 gallons

    • D. 

      D. 100 gallons

  • 17. 
    Fluoride as additive in water supply is a chemical for:
    • A. 

      A. purifier-chlorine

    • B. 

      B. coagulant

    • C. 

      C. disinfectant

    • D. 

      D. dental

  • 18. 
    Faucet fitted with nozzle curving downward used as a draw-off tap:
    • A. 

      A. firehouse

    • B. 

      C. lavatory faucet

    • C. 

      B. hose bibb

    • D. 

      D. garden hose

  • 19. 
    A rigid type of pipe known to have a good chemical resistance, excellent impact strength, especially at low temperatures and maintains rigidity at high temperatures. (black / gray pipe)
    • A. 

      A. cPVC

    • B. 

      B. ABS

    • C. 

      C. ACETAL

    • D. 

      D. PP

  • 20. 
    A pipe fitting to change in one single direction (course) the following of water:
    • A. 

      A. tee

    • B. 

      B. cross tee

    • C. 

      C. wye

    • D. 

      D. elbow

  • 21. 
    A flexible type pipe that is excellent in chemical and crush resistance has impact strength and flexibility and good low temperature performance. (black-bluish pipe)
    • A. 

      A. uPVC

    • B. 

      B. Copper Tubing

    • C. 

      C. Polyethylene

    • D. 

      D. Polybuthylene

  • 22. 
    A flexible type of pipe known to have the only flexible plastic tubing suitable for use with hot and color water pressure system. And it also known as an excellent chemical resistance to acids and alkalis but is not suited for fuel oil, gasoline or kerosene distribution system. (blue or gray pipe)
    • A. 

      A. Polyethylene

    • B. 

      B. Polybutylene

    • C. 

      C. Polyvinyl Chloride

    • D. 

      D. uPVC

  • 23. 
    A flange that closed the end of a pipe. There is no opening for the passage of water.
    • A. 

      A. Cap

    • B. 

      B. Plug

    • C. 

      C. Blind Flange

    • D. 

      D. Blank Flange

  • 24. 
    A device for regulating the supply of water in a flush tank by means of hallow floating ball which by its rise or fall shuts or opens a supply valve.
    • A. 

      A. Ball Cock

    • B. 

      B. Compression Cock

    • C. 

      C. Key Cock

    • D. 

      D. Self-closing Cock

  • 25. 
    A cast iron pipe in which the carbon is reformed by magnesium inoculation, resulting in a material having high strength without otherwise changing its basic properties. Good corrosion resistance makes this type of pipe especially useful in underground installations.
    • A. 

      A. Acid Resistance Cast Iron Pipe

    • B. 

      B. Galvanize Steel Pipes

    • C. 

      C. Galvanize Wrought Iron Pipe

    • D. 

      D. Ductile Iron Pipe