ANSWERS 2025/2026(VERIFIED ANSWERS) ALREADY GRADED
A+ / NEWEST EXAM!!
A water audit consists of the following techniques ? - ANSWERS-Using
standard accounting principles to determine the cost of water loss
Conducting field test with work crews to gather information on leaks
Using listening devices and flow measurements
Testing meters for accuracy
A device used to check flows in a distribution system is called a -
ANSWERS-Pressure gauge
Generally, a hydrant log should be kept whenever a hydrant is taken out of
service . At a minimum the log should include - ANSWERS-Date and time
when it was placed out of service,
Name of party contacted,
Date and time when returned to service
The type of hydrant that has a wet-top, where-by, the threaded end of the
main rod and opening nut are not sealed from water when the main valve is
open is the - ANSWERS-Dry-Barrel hydrant
Standard "pumper-connection" fire hydrants should not be installed on
water mains smaller than...... - ANSWERS-6 inches in diameter
, The type of corrosion caused by the use of dissimilar metals in a water
system is ......... - ANSWERS-Galvanic Series
In the distribution systems FLOWS should not exceed.... - ANSWERS-3.5
feet per second
The " Nutating Disc" meter is classified as a ....... - ANSWERS-Positive-
displacement meter
A direct water connection to a boiler containing a highly corrosive scale
prevention compound must be protected by a (an)..... - ANSWERS-
Reduced Pressure Principal
A cross-connection is defined as a connection between - ANSWERS-A
potable and non-potable water system
An "Air Gap" technique is used to ......... - ANSWERS-Prevent back-flow of
non-potable water into the drinking water supply
An approved device to prevent back-flow and back-siphonage is a ....... -
ANSWERS-check-valve
A tank containing industrial solvent is under constant pressure . An
employee accidentally opens a valve that is connected to the potable water
system . Pressure in the tank forces the solvent into the potable water
system . This is called........ - ANSWERS-Back pressure