CFAA Fire Alarm Technician · Question
What is the minimum clearance required between a smoke detector and an air supply diffuser?
Water pumps and air conditioners can create high air velocity or dust that may cause nuisance alarms or prevent smoke entry into the chamber. 1.0m is the standa
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Question: What is the minimum clearance required between a smoke detector and an air supply diffuser?
Answer options:
- 300 mm
- 500 mm
- 2.0 meters ✅ 1.0 meter
Correct answer: 1.0 meter
Explanation: Water pumps and air conditioners can create high air velocity or dust that may cause nuisance alarms or prevent smoke entry into the chamber. 1.0m is the standard clearance.
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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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