21-12. Protection and Detection Systems
All questions: 48
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Questions for exams: 30
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1. How do you test a gaseous smoke detector?
2. On an aircraft provided with resistance and capacitance variation type fire detection loops, a fire alarm is initiated by a temperature increase detected:
3. When a continuous loop wire type fire detection system is tested:
4. On what principle do smoke detectors work?
5. The fuel temperature, under standard conditions, the vapour ignites in contact with flame and extinguishes immediately, is the: