Questions And Correct Answers (Verified Answers
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A _____________ signal is an alarm signal.
A: air pressure
B: water level
C: fire pump phase reversal
D: water pressure=answer=D)
A commercial fire alarm system is required to be provided
with standby power capable of operating the system for
__________ hours in normal operation and ___________
minutes in alarm condition?
,A) 24/5
B: 24/15
C: 24/10
D: 24/30=answer=A)
A fire alarm specification should include which of the
following?
A: general clause
B: technical instructions
C: acceptance of the system
D: all of the above=answer=D)
, A type of recharging standby batteries, which is
characterized by the battery and primary power source
connection to the fire alarm system is ________________.
A: float charging
B: trickle charging
C: intermittent charging
D: blast charging=answer=A)
Class 3 circuits are permitted to be installed in the same
raceway as power or class. Circuits provided they have a
minimum separation _______ of inches.
A: 2
B: 6
C: 12