Exam (elaborations)
Alarm Systems and Smoke Alarms Questions and Answers 2024
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Alarm Systems and Smoke Alarms
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Earlier models of motion detectors were developed with principles similar to: -answerradar.
How can each area of protection some of an alarm system be a program? -
answerEach zone can be programmed differently.
When referring to rollerball contacts, which statement is correct? - answerRollerball
contacts are more expensive to produce then magnetic reed switches.
In what is a magnetic reed switch housed? - answerIn a vacuum tube.
Where does the security system CPU normally receive its electrical power? - answerAn
ac supply.
What is another name for the ionization detector? - answerProduct of combustion
detector.
Zone loops can be programmed to be: - answerOpen, closed, monitored.
What is the voltage of the signal through traveler conductor putting other smoke alarms
into the alarm status? - answer9 V.
What are magnetic reed switches used for? - answerA perimeter device contact used
on doors and windows.
What does a microwave motion detector measure? - answerMovement.
When does a normally open loop go into an alarm? - answerWhen a switch closes.
Which of the following is an advantage of an ionization smoke detector? - answerThey
are the lowest cost.
When performing renovations on a residence, all newly installed smoke alarms must: -
answerbe connected with each other.
Passive infrared detectors sense changes in: - answerheat.
What is the method of activation used for glass break detectors? - answerAcoustic
shock waves.
Where shall smoke alarms be located? - answerWithin 5 m of the bedroom doors if
located in corridors or hallways.
Which code states that smoke alarms must be installed in residential units? -
answerAlberta building code.
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