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20 Multiple choice questions
difference in pressure per meter of elevation
© 979 kpa
© 98 kpa
©1879 kpa
© 9158 kpa
Definition 20620
number of households able to serve a level 1 water supply system
© 102
ow
Ow
ol Definition
a septic tank needs to be cleaned if the bottom of scum mat is within __ from the bottom outiet
O centrifugal pump
O atip joint
Ow
os
Definition
Joinery used for galvanized iron, steel, and plastic pipes
O burned tead joint
O abs
O threaded joints
© tooped vent
Definition
clearance of an underfloor cleanout to the upper slab
© 460
© 450
© 550
© 900 Definition
present in water to induce yellow to black discoloration
© tron and manganese
O service pipe
© ead cadmium arsenic
O flouride
Definition
well with depth normally of 20m
O artesian well
O deep wett
O dug welt
O waterworks system
Definition
atype of net
tralizing fiter
O unrestricted use
O adjust atkatinity
© cement mortar joint
O granulated activated carbon Definition
class 3 type occupancy water supply
© point source
O unrestricted use
O backflow prevention device
durham system
Definition
__ shall not be washed after being cleansed
O building supply pipe
O evertiow tube
O septic tanks
O abs
Definition
minimum air pressure of air test
© 5Psi295 kpa
Oss
O 5 PS134.5 kpa
ow Definition
fist steps in selecting water source
© potabitty
© union
© flush valve
O ref drain
Definition
pipe or tubing that connects the outlet of a plumbing fixture to a trap
O zeolite
O point source
O tailpiece
O fixture supply
Definition
‘2 pump using an impeller to pull water into the suction side of the pump, scoops it and pushes it out on the vertical end
O Jet pump.
© overftow tube
O centrifugal pump
O airgap Definition 15 0120
cleanouts shall be provided __ interceptors
O crown
O after
O hardness
O creek
Definition 1 of 20
physical separation from increct waste pipe to waste receptor
O overflow tube
O building supply pipe
O airgap
O air break
Definition
joint consisting of 2 companion flanges boited together and made leak proof by means of a gasket
© deionization
O service pipe
O fixture supply
O flange joint Definition 8 of 20
minimum water supply size for flush valve urinal
Os
on
Owns
Om
Definition 19 0120
validity of permit if suspended or abandoned
O lyear
© 120 days
© Smtprevious 3m
O abs
Definition
unobstructed vertical distance through free atmosphere between the lowest opening from any pipe to the flood level rim
O overfiow tube
building supply pipe
O airgap
flushometer tank
