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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