1 of 208
Term Definition
Which type of valve should be Gate valve
installed at a dead-end water
main?
Give this one a try later!
True False
Correct definition
Blowoff valve
2 of 208
Definition Term
Reject the samples in what type of water storage
system does water generally
, "float" on the system?
Give this one a try later!
True False
Correct definition
If samples arrive at a laboratory past the specified holding
time following collection, the laboratory must do what?
3 of 208
Definition Term
The stream method Which of the following is used
to stop air leakage into the
casing around a pump shaft?
Give this one a try later!
True False
Correct definition
Which of the following is not one of the commonly used
methods of applying disinfectant?
4 of 208
Term Definition
,Which type of valve will prevent Warm-climate, Wet-barrel, Dry-
the collapse of a pipe? barrel
Give this one a try later!
True False
Correct definition
Air-and-vacuum relief valve
5 of 208
Term Definition
Which of the following is the Moisture
proper detention time for
disinfecting a water storage tank
with water that is mixed with
hypochlorite already in the tank
such that the free chlorine is 10
mg/L after the proper detention
time is complete? 6, 8, 12, or 24
hours?
Give this one a try later!
True False
Correct definition
, 24 hours
6 of 208
Definition Term
To prevent operation using a How is the required number of
standard socket wrench monthly bacteriological samples
determined?
Give this one a try later!
True False
Correct definition
Why is a fire hydrant operating nut five sided?
7 of 208
Term Definition
What measurement of a pipe's Shutoff valves
strength refers to its ability to
withstand the pressure exerted
on it after it has been buried in a
trench?
Give this one a try later!
True False
Term Definition
Which type of valve should be Gate valve
installed at a dead-end water
main?
Give this one a try later!
True False
Correct definition
Blowoff valve
2 of 208
Definition Term
Reject the samples in what type of water storage
system does water generally
, "float" on the system?
Give this one a try later!
True False
Correct definition
If samples arrive at a laboratory past the specified holding
time following collection, the laboratory must do what?
3 of 208
Definition Term
The stream method Which of the following is used
to stop air leakage into the
casing around a pump shaft?
Give this one a try later!
True False
Correct definition
Which of the following is not one of the commonly used
methods of applying disinfectant?
4 of 208
Term Definition
,Which type of valve will prevent Warm-climate, Wet-barrel, Dry-
the collapse of a pipe? barrel
Give this one a try later!
True False
Correct definition
Air-and-vacuum relief valve
5 of 208
Term Definition
Which of the following is the Moisture
proper detention time for
disinfecting a water storage tank
with water that is mixed with
hypochlorite already in the tank
such that the free chlorine is 10
mg/L after the proper detention
time is complete? 6, 8, 12, or 24
hours?
Give this one a try later!
True False
Correct definition
, 24 hours
6 of 208
Definition Term
To prevent operation using a How is the required number of
standard socket wrench monthly bacteriological samples
determined?
Give this one a try later!
True False
Correct definition
Why is a fire hydrant operating nut five sided?
7 of 208
Term Definition
What measurement of a pipe's Shutoff valves
strength refers to its ability to
withstand the pressure exerted
on it after it has been buried in a
trench?
Give this one a try later!
True False
