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questions with answers |\ |\
Smoke detectors for door release services shall be:
|\ |\ |\ |\ |\ |\ |\
photoelectric type |\
ionization
other approved type
|\ |\
The number of supervisory devices permitted to be
|\ |\ |\ |\ |\ |\ |\ |\
connected
to a single initiating device circuit shall not exceed
|\ |\ |\ |\ |\ |\ |\ |\
_____
Fifteen
True or False
|\ |\
The fire marshal must approve a presignal system
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True
,Power limited fire alarm cable shall have a voltage rating
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of _____
|\
Volts?
30V
What type of fire alarm system transmits alarms to a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
public fire |\
service?
municipal fire alarm system|\ |\ |\
Wall mounted audible notification appliances shall have
|\ |\ |\ |\ |\ |\ |\
their
tops above finished floor at heights of not less than __
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
inches
and below the finished ceilings at distances not to exceed
|\ |\ |\ |\ |\ |\ |\ |\ |\
inches
90,6
,When manual fire alarm boxes are used, the distance
|\ |\ |\ |\ |\ |\ |\ |\ |\
between
boxes will not be in excess of
|\ |\ |\ |\ |\ |\
200ft
A signaling method characterized by simultaneous or
|\ |\ |\ |\ |\ |\
sequential transmission or both, and reception of multiple
|\ |\ |\ |\ |\ |\ |\
signals in a transmission channel including means for
|\ |\ |\ |\ |\ |\ |\ |\
positively
identifying each signal is |\ |\ |\
multiplexing
All
Air duct detectors shall be installed in such a way as to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
obtain a representative sample of the air stream. This
|\ |\ |\ |\ |\ |\ |\ |\ |\
installation shall be |\ |\
permitted to be achieved by any of the following
|\ |\ |\ |\ |\ |\ |\ |\ |\
methods:
rigid mounting within the duct
|\ |\ |\ |\
, rigid mounting to the wall of the duct with the sensing
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
element protruding into the duct
|\ |\ |\ |\
outside the duct with rigidly mounted sampling
|\ |\ |\ |\ |\ |\ |\
tubesprotruding into the duct |\ |\ |\
through the duct with projected light beam
|\ |\ |\ |\ |\ |\
All
Smoke detectors shall be spaced within ___ feet of the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
peak
measured horizontally |\
3
The minimum decibel level for fire alarm signal is ___ ?
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
75db
Visible notification appliances shall be installed within _
|\ |\ |\ |\ |\ |\ |\ |\
feet