QUESTIONS & VERIFIED ANSWERS
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VERSION
an analog addressable system usually monitors circuits for integrity by ? - Correct
Answer ✔✔ interrogation and response
an open circuit must be indicated within - Correct Answer ✔✔ 200 seconds
monitoring for integrity in intended to detect - Correct Answer ✔✔ - ground faults
-open circuits
an ? system is usually found in a high rise hotel - Correct Answer ✔✔ emergency voice
alarm communications
in NFPA codes and standards, mandatory requirement is indicated by the word ? -
Correct Answer ✔✔ shall
products that are acceptable to the AHJ are ? - Correct Answer ✔✔ approved
annex A of NFPA codes and standards contain ? - Correct Answer ✔✔ explanatory
materials
in order to achieve survivability, which of the following cable types is permitted ? -
Correct Answer ✔✔ FPLP-CI
the type of fire alarm cable that is permitted for riser use is ? - Correct Answer ✔✔
FPLR
sprinkler control valves are ? by ? - Correct Answer ✔✔ - supervised
- valve supervisory switches
hearing impaired occupants are sometimes alerted of a fire alarm through the use of ? -
Correct Answer ✔✔ visible notification appliances
line type heat detectors can be placed as much as ? from the ceiling - Correct Answer
✔✔ 20"
detectors must be installed - Correct Answer ✔✔ - to be supported indepdently from
their conductors
, - to protect them from physical damage
- to provide access for periodic testing and maintenance
who is responsible for testing and maintaining a fire alarm system at a protected
premises ? - Correct Answer ✔✔ the owner
the periodic testing frequency for fire alarm speakers is ? - Correct Answer ✔✔ annual
the periodic testing frequency of valve supervisory devices is ? - Correct Answer ✔✔
quarterly
what is the required periodic testing frequency for manual fire alarm stations? - Correct
Answer ✔✔ annually
a circuit draws 10 A and 24VDC, what is the resistance of the circuit ? - Correct Answer
✔✔ 2.4 OHMS
a 1,800 for long conductor with a resistance of 0.012 ohms per foot will have a overall
resistance of ? - Correct Answer ✔✔ 21.6 OHMS
a resistance of 12 ohms with an applied voltage of 22 volts with have a current of ? -
Correct Answer ✔✔ 1.83 AMPS
placement of automatic fire detectors is most easily determined by using ? - Correct
Answer ✔✔ scaled floor plans
the quantity of devices on each floor and wiring order is most easily located by using the
? - Correct Answer ✔✔ riser diagram
a sphere has a radius of 18', what is the volume? - Correct Answer ✔✔ 24,417 cu ft
calculate the area of a triangle with a base length of 22' and a height of 18' - Correct
Answer ✔✔ 198 sq ft
if the price of a smoke detector was $32.00 in 2014, and is $35.00 in 2019, what is the
percentage increase in cost? - Correct Answer ✔✔ 9.4%
what is the circumference of a circle with a radius of 1" - Correct Answer ✔✔ 6.28"
sixteen is what percentage of 126? - Correct Answer ✔✔ 12.7%
in order to prevent ?, smoke detectors should be placed ? from the air supply diffuesers
- Correct Answer ✔✔ - non-operation
- at least 3'