Water Distribution Test (2025) comprehensive
questions and verified detailed solutions (
MULTIPLE CHOICES) |100% CORRECT!!
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Terms in this set (50)
Distribution systems are a. Loops and/or circular designs
usually laid out in which
of the following patterns
besides Tree shaped and
Grid designs?
a. Loops and/or circular
designs
b. Vertical designs
without backflow
prevention devices
c. Horizontal lines that
flow into open ponds
then back into a closed
pipe
d. Horizontal lines that
flow into underground
sumps then back into a
closed pipe
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,3/2/25, 4:47 PM Water Distribution Test (2025) comprehensive questions and verified detailed solutions ( MULTIPLE CHOICES) |100% CORRE…
Dead ends in a system b. Tree shaped and Grid designs
are usually located on
a. Loops and/or circular
designs
b. Tree shaped and Grid
designs
c. Oval designs
d. transmission mains
e. Cul de Sac's with return
lines
An operator may refer to d. vertical water column height
Piezometric elevation,
static head, or pressure
head as
a. horizontal water
elevation
b. water pressure from a
pump
c. maximum pressure
from a fire hydrant
d. vertical water column
height
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, 3/2/25, 4:47 PM Water Distribution Test (2025) comprehensive questions and verified detailed solutions ( MULTIPLE CHOICES) |100% CORRE…
A downstream closed a. the water surface elevation from the last point
sectionalizing valve where the water is open to the atmosphere
without pressure
reducing valves in the
system will have which of
the following pressures
placed upon it?
a. the water surface
elevation from the last
point where the water is
open to the atmosphere
b. the back pressures
from a downstream point
c. the downstream
booster pump operation
d. the operation of a fire
hydrant located
immediately downstream
of the hydrant
What is the main purpose d. to provide sufficient amount of water to average
of a water storage or equalize the daily demands plus provide
facility? minimum pressures to fight fires
a. to allow storage
reserve during wet
periods
b. to help maintain
adequate pressures
throughout the entire
system
c. to meet needs for fire
protection
d. to provide sufficient
amount of water to
average or equalize the
daily demands plus
provide minimum
pressures to fight fires
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