1|Page
NAFA CERTIFIED AIR FILTER SPECIALIST
EXAMINATION ACTUAL VERIFIED EXAM COMPLETE
QUESTIONS AND VERIFIED SOLUTIONS LATEST
UPDATE THIS YEAR||NEWEST EXAM!!!
The strongest force occurs between particles and fibers
that are ___________ ____ _____ ________. - Answer-
Approximately the same diameter.
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6
What is capacity? - Answer-The amount of air that a filter
can handle. (cfm)
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.7
What is dust holding capacity? - Answer-The amount of
dust retained by a filter to its final recommended pressure
drop.
NAFA Guide to Air Filtration, 5th ed. 2014, page 17.5
,2|Page
A panel filter has a media velocity that is lower than it's
face velocity. True or false? - Answer-False. A panel filter
has the same media velocity as face velocity.
NAFA Guide to Air Filtration, 5th ed. 2014, page 3.1
Airborne particles are attracted to fibers that have a
charge opposite of their own. This attraction is diminished
when the air is _______, and as particles build up on the
fibers. - Answer-Humid.
NAFA Guide to Air Filtration, 5th ed. 2014, page 3.3
Lofted microglass media(glass mat) is manufactured by
spraying the fibers onto a _______ _________, and
collected on a conveyor in the form of a mat.
They require backing material to provide physical support.
Backing can not be applied at the time the mat is formed.
True or false? - Answer-Colored binder.
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False. Backing material can be applied at the time the mat
is formed of the mat and backer can be combined just
before the incorporation into a filter.
NAFA Guide to Air Filtration, 5th ed. 2014, page 4.2
Where in-line space is restricted, you would most likely
use a _______ _____ filter. - Answer-Rigid box.
NAFA Guide to Air Filtration, 5th ed. 2014, page 4.4
The most popular material used for corrugated separators
in a HEPA filter is _____________.
a.) Kraft paper
b.) Aluminum
c.) Stainless steel
d.) Polyvinyl chloride - Answer-b.) Aluminum
NAFA Guide to Air Filtration, 5th ed. 2014, page 5.3
NAFA CERTIFIED AIR FILTER SPECIALIST
EXAMINATION ACTUAL VERIFIED EXAM COMPLETE
QUESTIONS AND VERIFIED SOLUTIONS LATEST
UPDATE THIS YEAR||NEWEST EXAM!!!
The strongest force occurs between particles and fibers
that are ___________ ____ _____ ________. - Answer-
Approximately the same diameter.
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6
What is capacity? - Answer-The amount of air that a filter
can handle. (cfm)
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.7
What is dust holding capacity? - Answer-The amount of
dust retained by a filter to its final recommended pressure
drop.
NAFA Guide to Air Filtration, 5th ed. 2014, page 17.5
,2|Page
A panel filter has a media velocity that is lower than it's
face velocity. True or false? - Answer-False. A panel filter
has the same media velocity as face velocity.
NAFA Guide to Air Filtration, 5th ed. 2014, page 3.1
Airborne particles are attracted to fibers that have a
charge opposite of their own. This attraction is diminished
when the air is _______, and as particles build up on the
fibers. - Answer-Humid.
NAFA Guide to Air Filtration, 5th ed. 2014, page 3.3
Lofted microglass media(glass mat) is manufactured by
spraying the fibers onto a _______ _________, and
collected on a conveyor in the form of a mat.
They require backing material to provide physical support.
Backing can not be applied at the time the mat is formed.
True or false? - Answer-Colored binder.
, 3|Page
False. Backing material can be applied at the time the mat
is formed of the mat and backer can be combined just
before the incorporation into a filter.
NAFA Guide to Air Filtration, 5th ed. 2014, page 4.2
Where in-line space is restricted, you would most likely
use a _______ _____ filter. - Answer-Rigid box.
NAFA Guide to Air Filtration, 5th ed. 2014, page 4.4
The most popular material used for corrugated separators
in a HEPA filter is _____________.
a.) Kraft paper
b.) Aluminum
c.) Stainless steel
d.) Polyvinyl chloride - Answer-b.) Aluminum
NAFA Guide to Air Filtration, 5th ed. 2014, page 5.3
