Plumbing Year 3 Module 6 Exam | Atcual
Questions and Answers with Verified
Solutions | Latest Updated 2026
Centrifugal pumps are lubricated water
by
The height of the low-level mark in 6 inches
the bottom of a stormwater sump
must be no less than
Probe switches are also called electrodes
An impeller can be forced to rotate backflow
in the wrong direction due to
In a pneumatic ejector, rubber diaphragm exhaust valve
compressed
air is allowed to escape through a
Pumps that automatically fill with self-priming
water before operating are called
Pumps and pits that move sewage lift stations
up
to a higher-level sewer line are
called
, Stormwater runoff from paved ponds or tanks
areas
can be directed into storm sewers
or
into
Another term for a sewage pump ejector
is
To prevent air from locking a 2 inches above the pump discharge
pump, connection
drill a 3/16 inch diameter hole
The motors used on many submersible
centrifugal sewage pumps are
To capture sand and grit in sediment interceptor
wastewater before it enters the
pump, a drain line can be fitted
with
a
As specified in the International 2 inches
Plumbing Code, a pump that
receives waste from a water closet
must be able to handle solids with
a
diameter up to
Questions and Answers with Verified
Solutions | Latest Updated 2026
Centrifugal pumps are lubricated water
by
The height of the low-level mark in 6 inches
the bottom of a stormwater sump
must be no less than
Probe switches are also called electrodes
An impeller can be forced to rotate backflow
in the wrong direction due to
In a pneumatic ejector, rubber diaphragm exhaust valve
compressed
air is allowed to escape through a
Pumps that automatically fill with self-priming
water before operating are called
Pumps and pits that move sewage lift stations
up
to a higher-level sewer line are
called
, Stormwater runoff from paved ponds or tanks
areas
can be directed into storm sewers
or
into
Another term for a sewage pump ejector
is
To prevent air from locking a 2 inches above the pump discharge
pump, connection
drill a 3/16 inch diameter hole
The motors used on many submersible
centrifugal sewage pumps are
To capture sand and grit in sediment interceptor
wastewater before it enters the
pump, a drain line can be fitted
with
a
As specified in the International 2 inches
Plumbing Code, a pump that
receives waste from a water closet
must be able to handle solids with
a
diameter up to
