NAFA CAFS Test Exam QUESTIONS WITH WELL VERIFIED ANSWERS NAFA CAFS Test Exam - answer☑️️.Exam Coverage The exam coverage includes fleet management principles and administrative knowledge assessed in the NAFA CAFS Test Exam. It focuses on core fleet ope

NAFA CAFS Test Exam QUESTIONS WITH WELL VERIFIED ANSWERS
NAFA CAFS Test Exam - answer☑️✔️.Exam Coverage



The exam coverage includes fleet management principles and administrative knowledge
assessed in the NAFA CAFS Test Exam. It focuses on core fleet operations such as vehicle
acquisition, maintenance management, fuel management, lifecycle costing, asset utilization,
and fleet safety. The exam also evaluates understanding of budgeting, policy development, risk
management, regulatory compliance, sustainability, and performance measurement in fleet
administration. Emphasis is placed on efficient fleet operations, cost control, strategic planning,
and applying best practices in professional fleet supervision and management



A micron is approximately ___________ of an inch. - answer☑️✔️.1/25,400".



NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2



Aerosols cover a wide range of sizes. True or false? - answer☑️✔️.True.



NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2



Particle counters used to use tungsten light, and were limited to measuring particle sizes down
to 0.3 microns. Newer units, using ___________ as a source of light, have the capability of
counting particles smaller than 0.1 micron. - answer☑️✔️.Lasers.



NAFA Guide to Air Filtration, 5th ed. 2014, page 1.5



If you have a 20x24x12 filter, with 48sq. ft. of media, placed in an airstream of 2000cfm, what
would your velocity(fpm) be? - answer☑️✔️.41.66fpm.

,V(fpm)=Q(cfm)/A(Sq. ft. of media)



NAFA Guide to Air Filtration, 5th ed. 2014, page 2.1



Electronic Air Cleaners are externally powered devices. True or false? - answer☑️✔️.True.



NAFA Guide to Air Filtration, 5th ed. 2014, page 2.3



The thicker the filter media and the closer the orientation of fibers, the ________ the possibility
of collision by a fiber. - answer☑️✔️.Greater.



NAFA Guide to Air Filtration, 5th ed. 2014, page 2.4



Impingement filters are frequently treated with adhesives that coat the fibers and create a bond
between the particle and the fiber. True or false? - answer☑️✔️.True.



NAFA Guide to Air Filtration, 5th ed. 2014, page 2.5



A dipole moment is when there is a ________ _____________ of electrons at ____ _______ of
a molecule than there is at ____________. - answer☑️✔️.Greater concentration.

One end.

Another.



NAFA Guide to Air Filtration, 5th ed. 2014, page 2.6



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



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.