NAFA CAFS Test Exam 2026 MOST
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A panel filter has a media velocity that is lower than it's face velocity. True or false? -
ANSWERS-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.
- ANSWERS-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.
Aerosols cover a wide range of sizes. True or false? - ANSWERS-True.
NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2
, A micron is approximately ___________ of an inch. - ANSWERS-1/25,400".
NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6
The strongest force occurs between particles and fibers that are ___________ ____
_____ ________. - ANSWERS-Approximately the same diameter.
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6
What is capacity? - ANSWERS-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? - ANSWERS-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
They require backing material to provide physical support. Backing can not be applied
at the time the mat is formed. True or false? - ANSWERS-Colored binder.
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
RecentTested,Actual Exam Questions
(2026) WITH Recent Newest Verified
And Well Analyzed Exam Questions
(Actual Exam 2026-2027) Correct
Detailed & Verified ANSWERS (100%
Accurate Solutions) ||ALREADY
GRADED A+||Exam Guarantee Pass!!
A panel filter has a media velocity that is lower than it's face velocity. True or false? -
ANSWERS-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.
- ANSWERS-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.
Aerosols cover a wide range of sizes. True or false? - ANSWERS-True.
NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2
, A micron is approximately ___________ of an inch. - ANSWERS-1/25,400".
NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6
The strongest force occurs between particles and fibers that are ___________ ____
_____ ________. - ANSWERS-Approximately the same diameter.
NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6
What is capacity? - ANSWERS-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? - ANSWERS-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
They require backing material to provide physical support. Backing can not be applied
at the time the mat is formed. True or false? - ANSWERS-Colored binder.
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
