EEST110 FINAL (J) EXAM 2024/2025
Projected beam smoke detectors operate on the _____ principle. - answerLight obscuration
A common listing for a commercial fi re alarm control unit is _____. - answerUL 864
An ionization smoke detector works by _____. - answerSensing the products of combustion
The types of heat detectors that must be manually reset once they have activated are _____. -
answerFusible link and quick metal
The normal field of view for a UV or IR flame detector is less than _____. - answer90 degrees of vision
Automatic spot-type detectors may be mounted on sidewalls, but not closer than _____ from the
intersection of the wall and ceiling. - answer4 inches
The document that formalizes the commissioning process is _____. - answerNFPA 3
To avoid service interruptions, a fi re alarm system may be connected to the line side of the electrical
main service disconnect, but that circuit must be protected by a fuse or circuit breaker no larger than
_____ amps. - answer20
When two or more strobe lights are visible from a single location, they must _____. - answerBe
synchronized to fl ash together
A key-operated pull box is very likely to be found installed in a(n) _____. - answerPrison
Life safety fi re protection is concerned with protecting and preserving _____. - answerHuman life
The circuit integrity of a Class B circuit is monitored via _____. - answerThe end of line device
A sprinkler fl ow alarm must be initiated within _____ seconds of the flow of water. - answer90
Projected beam smoke detectors operate on the _____ principle. - answerLight obscuration
A common listing for a commercial fi re alarm control unit is _____. - answerUL 864
An ionization smoke detector works by _____. - answerSensing the products of combustion
The types of heat detectors that must be manually reset once they have activated are _____. -
answerFusible link and quick metal
The normal field of view for a UV or IR flame detector is less than _____. - answer90 degrees of vision
Automatic spot-type detectors may be mounted on sidewalls, but not closer than _____ from the
intersection of the wall and ceiling. - answer4 inches
The document that formalizes the commissioning process is _____. - answerNFPA 3
To avoid service interruptions, a fi re alarm system may be connected to the line side of the electrical
main service disconnect, but that circuit must be protected by a fuse or circuit breaker no larger than
_____ amps. - answer20
When two or more strobe lights are visible from a single location, they must _____. - answerBe
synchronized to fl ash together
A key-operated pull box is very likely to be found installed in a(n) _____. - answerPrison
Life safety fi re protection is concerned with protecting and preserving _____. - answerHuman life
The circuit integrity of a Class B circuit is monitored via _____. - answerThe end of line device
A sprinkler fl ow alarm must be initiated within _____ seconds of the flow of water. - answer90
