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WFSM - SET B (VOLUME 4) | 100 QUESTIONS | WITH ACCURATE ANSWERS GRADED A+
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WFSM - SET B (VOLUME 4) | 100 QUESTIONS | WITH ACCURATE ANSWERS GRADED A+
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WFSM - SET B (VOLUME 4) | 100 QUESTIONS| WITH ACCURATE ANSWERS GRADED A+
which color band designated reverse osmosis water purification water unit
piping that carries raw water
A.)yellow
B.) black
C.) green
D.) blue Answer - B.) Black
which color band designates ROWPU piping that carries filtered water
A.) yellow
B.) black
C.) green
D.) blue Answer - A.) Yellow
which color band on the ROWPU piping that carries product water
A.) yellow
B.)black
C.)green
D.) blue Answer - D.) blue
how many gallons per hour does the 1500 ROWPU produce?
A.) 600
B.) 1000
C.) 1250
,D.) 1500 Answer - D.) 1500
how many hours per day is the ROWPU designed to operate?
A.) 24
B.) 20
C.) 12
D.) 8 Answer - B.) 20
what is attached to the suction hose connected to the raw water pump that
prevents the intake of damaging objects
A.) float
B.) strainer
C.) gate valve
D.) distribution pump Answer - B.) strainer
what is an electrically driven centrifugal pump used to pump water from the
product water tanks to end the user?
A.) RO pump
B.) chemical feed pump
C.) distribution pump
D.) raw water pump Answer - C.) distribution pump
What is another term used to refer to the backwash water tank?
A.) raw water tank
B.) product tank
C.) filtered tank
D.) brine tank Answer - D.) brine tank
, how many gallons of water does the backwash water tank hold?
A.) 20000
B.) 15000
C.) 10000
D.) 5000 Answer - A.) 20000
how man RO elements are in each ROWPU RO vessel
A.) 1
B.) 2
C.) 3
D.) 4 Answer - B.) 2
what is the first stage of purification in the ROWPU process?
A.) bag filter
B.) back wash filter
C.) multimedia filtration
D.) Chemical disinfection Answer - C.) multimedia filtration
what is the 4th and final stage of treatment that completes the ROWPU water
treatment process?
A.) multimedia filtration
B.) chemical disinfection
C.) bag filtration
D.) desalination Answer - B.) chemical dissenfection
Sodium Hex is fed by ROWPU chemical feed pump at the
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