Matching questions
1-26 of 26
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Cleaning by the air purging process is used on water mains that are
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4 inches or smaller
The minimum cover over a water service below the road in a warm climate with no
possibility of frost is
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18 inches
How far should the excavation extend ahead of the pipe laying?
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Just ahead of the pipe installation
Which type of pipe joint is used primarily in exposed locations?
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Flanged joint
What is the maximum joint deflection for full lengths of standard 48 inch ductile iron
push joint pipes
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3 degrees
When the discharge of a velocity pump is blocked, head builds up, typically greater
than the pressure generated during pumping. When this occurs, water recirculates
within the pump impeller and casing. This flow condition is called
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slip
1-26 of 26
Click a definition to match it with a term
Cleaning by the air purging process is used on water mains that are
Give this one a try later!
4 inches or smaller
The minimum cover over a water service below the road in a warm climate with no
possibility of frost is
Give this one a try later!
18 inches
How far should the excavation extend ahead of the pipe laying?
, Give this one a try later!
Just ahead of the pipe installation
Which type of pipe joint is used primarily in exposed locations?
Give this one a try later!
Flanged joint
What is the maximum joint deflection for full lengths of standard 48 inch ductile iron
push joint pipes
Give this one a try later!
3 degrees
When the discharge of a velocity pump is blocked, head builds up, typically greater
than the pressure generated during pumping. When this occurs, water recirculates
within the pump impeller and casing. This flow condition is called
Give this one a try later!
slip
