CFAA Fire Alarm Technician · Question
When a smoke detector is used specifically for the release of fire doors, what is the maximum distance it can be from the door opening?
Smoke detectors used for door release must be located on the ceiling in the path of smoke. If the door release is in a corridor, the detector must be within 1.5
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Question: When a smoke detector is used specifically for the release of fire doors, what is the maximum distance it can be from the door opening?
Answer options:
- 0.5 meters
- 1.0 meter ✅ 1.5 meters
- 3.0 meters
Correct answer: 1.5 meters
Explanation: Smoke detectors used for door release must be located on the ceiling in the path of smoke. If the door release is in a corridor, the detector must be within 1.5m of the door.
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Question explanations
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
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