1 of 104
Term
Although velocity head can usually be ignored, it should be
considered when it is ____ to ___ percent of the pressure head.
Give this one a try later!
1;2 10 ; 15
2;5 5 ; 10
Don't know?
, 2 of 104
Term
A reduced pressure zone back flow preventer will...
Give this one a try later!
register less water than actually
feel for a suction through the nozzle
passed
stop backpressure and
continue to function
backsiphonage
Don't know?
3 of 104
Term
How much will a flexible disk coupling compensate for in parallel
misalignment?
Give this one a try later!
1/8 inch 1/16 inch
1/4 inch 1/32 inch
, Don't know?
4 of 104
Term
Which will a flexible diaphragm coupling compensate for in angular
movement?
Give this one a try later!
6 degrees 4 degrees
2 degrees 8 degrees
Don't know?
5 of 104
Term
Which is the correct type of valve for controlling the level of a
treated water storage reservoir that is below the level of hydraulic
gradient?
Give this one a try later!
altitude valve globe valve
, gate valve plug valve
Don't know?
6 of 104
Term
The location where residual pressure is measured should be...
Give this one a try later!
at the nearest hydrant
at the farthest point downstream
upstream from the flowing
from the flowing hydrant
hydrant
at the nearest valve downstream at the same location as the flowing
from the flowing hydrant hydrant
Don't know?
7 of 104
Term
Friction head loss can be calculated using tables based on...
Give this one a try later!
the Bernoulli equation a Moody diagram
Term
Although velocity head can usually be ignored, it should be
considered when it is ____ to ___ percent of the pressure head.
Give this one a try later!
1;2 10 ; 15
2;5 5 ; 10
Don't know?
, 2 of 104
Term
A reduced pressure zone back flow preventer will...
Give this one a try later!
register less water than actually
feel for a suction through the nozzle
passed
stop backpressure and
continue to function
backsiphonage
Don't know?
3 of 104
Term
How much will a flexible disk coupling compensate for in parallel
misalignment?
Give this one a try later!
1/8 inch 1/16 inch
1/4 inch 1/32 inch
, Don't know?
4 of 104
Term
Which will a flexible diaphragm coupling compensate for in angular
movement?
Give this one a try later!
6 degrees 4 degrees
2 degrees 8 degrees
Don't know?
5 of 104
Term
Which is the correct type of valve for controlling the level of a
treated water storage reservoir that is below the level of hydraulic
gradient?
Give this one a try later!
altitude valve globe valve
, gate valve plug valve
Don't know?
6 of 104
Term
The location where residual pressure is measured should be...
Give this one a try later!
at the nearest hydrant
at the farthest point downstream
upstream from the flowing
from the flowing hydrant
hydrant
at the nearest valve downstream at the same location as the flowing
from the flowing hydrant hydrant
Don't know?
7 of 104
Term
Friction head loss can be calculated using tables based on...
Give this one a try later!
the Bernoulli equation a Moody diagram
